Picasso, an open‑source tool released by 58.com, automatically parses Sketch design files into high‑fidelity, maintainable front‑end code through a multi‑stage process that includes Symbol integration, layer reconstruction, attribute extraction, and layout generation, significantly boosting UI development efficiency.
This article traces the early emergence of domestic Linux‑based operating systems in China, examines why most early distributions faded, analyzes the ecosystem and policy shifts since 2015, and reviews the latest domestic CPUs and the unified UOS platform that aim to reshape the market.
The article outlines how open x86 hardware, solid‑state storage, high‑speed networking, resource pools and containers form the foundation for modern IT architecture, while national emphasis on innovation and security elevates open‑source software, driving a shift toward layered, service‑oriented, microservice‑centric systems integrated with DevOps pipelines.
The article explains why Docker’s recent terms of service restrict usage for companies on the US Entity List, clarifies which Docker products are affected, and shows that open‑source Docker CE remains usable while commercial Docker EE and Docker Hub are prohibited for listed entities.
The article shares a personal journey of using the Deepin Linux distribution for everyday development, communication, and entertainment, demonstrating its graphical interface, extensive software support, Android app compatibility, and various efficiency and freedom advantages that make it a viable Windows alternative.
The article explains that GitHub’s user agreement and the Apache Software Foundation’s policies include U.S. export‑control clauses, but legal experts clarify that publicly available open‑source code without encryption is generally exempt from EAR restrictions, while enterprises may still need licenses for certain uses.
This article shares the author's personal experience transitioning from Windows to Linux, discusses motivations like learning and freedom, outlines Linux's advantages and drawbacks, and provides detailed troubleshooting steps for common issues on Debian/Ubuntu such as graphics, Wi‑Fi, IDE rendering, and input method bugs.
This article shares a two‑year personal experience with the Deepin Linux distribution, covering its graphical desktop, daily development tools, social communication apps, ability to run Android applications, and a detailed list of advantages that make Linux a viable alternative to Windows for many users.
This article shares a personal experience of using Linux as a daily development platform, covering its graphical desktop, supported development tools, communication apps, ability to run Android applications, and the many efficiency, freedom, and aesthetic advantages that make it a viable Windows alternative.
Lyft open‑sourced Clutch, a scalable UI and API platform that unifies infrastructure tooling with built‑in security, authorization, and observability, offering a single binary Go backend and plug‑in React frontend to simplify operations, reduce MTTR, and improve developer experience across large cloud‑native environments.
DiDi Cloud’s network team replaced CPU‑bound OVS‑DPDK processing with programmable NICs, achieving sub‑150 µs VM‑to‑VM latency and up to 9.5 Mpps on 64‑byte packets, while overcoming offload, driver, and flow‑table challenges through extensive patches and open‑source contributions.
Alluxio is an open‑source, memory‑centric data orchestration layer that bridges compute frameworks such as Spark, Presto, and TensorFlow with diverse storage systems, offering high‑speed I/O, unified namespace, multi‑level caching, and easy deployment, while providing extensive documentation, download links, and community resources for rapid adoption.
The article presents Fend, an open‑source high‑performance PHP framework released by TAL Education's technology team, detailing its design philosophy, feature set, dual FPM/Swoole engine support, performance benchmarks, installation procedures for multiple versions, and its widespread adoption across the company's online services.
The article presents the open‑source Fend PHP framework from 好未来, detailing its "big‑middle‑small front‑end" strategy, core design concepts, feature list, performance results on FPM and Swoole, version differences, installation steps, and community contribution guidelines.
Facebook’s open‑source Pysa tool statically scans Python code to detect data‑flow vulnerabilities, XSS and SQL‑injection risks, leveraging Pyre and Zoncolan techniques, achieving rapid analysis of millions of lines and uncovering 44% of Instagram’s security flaws in early 2020.
Lightworks, the pioneering 1989 non‑linear video editor used in blockbuster films, still hasn't been open‑sourced because its codebase remains messy; after years of cleanup efforts, the team acknowledges the challenge but offers no concrete timeline for a future release.
Mica, originally derived from the internal lutool project, is a lightweight Java 8‑based microservice core that supports both traditional Servlet and Reactive WebFlux, auto‑generates Spring configuration, adds metrics, Redis utilities, RSA helpers, and integrates with Prometheus and Grafana, with its source available on GitHub and Gitee.
This article traces the early emergence of Chinese Linux‑based operating systems, analyzes the reasons for their limited market impact, outlines the recent ecosystem improvements and policy support, and reviews key players, CPU developments, and the unified strategy behind modern domestic OS solutions such as UOS and Kylin.
This article reviews fifteen leading open-source API management platforms, outlining their key features such as rate limiting, authentication, analytics, and developer portals, to help developers and architects choose the most suitable solution for modern backend and micro‑service environments.
This article surveys fifteen leading open‑source API management platforms—such as API Umbrella, Gravitee.io, Kong Enterprise, and 3Scale—detailing their key features like rate limiting, authentication, analytics, and developer portals, to help backend teams choose the right solution for their microservice architectures.
This article introduces Apache Phoenix, an open‑source SQL layer for HBase that enables JDBC‑based table creation, data insertion and querying, while supporting secondary indexes, transactions and various optimizations, and outlines a series covering its syntax, tools, best‑practice and real‑world use cases.
This roundup covers the KubeCon 2020 virtual summit, the GA of seccomp‑based PodSecurityPolicy enforcement, recommended open‑source projects such as Kubernetes The Hard Way and kustomize‑controller, plus a curated list of recent Kubernetes‑focused articles and reading material.
This guide explains how to set up a GitHub Profile README by creating a repository named after your account, enabling the README, customizing its content, and using community templates and stats tools to showcase personal information and project highlights on your GitHub profile.
NetEase Shufan has open‑sourced Curve, a high‑performance distributed storage system that claims 1.84× the IOPS of Ceph, offering low latency, high availability, and autonomous operation for cloud‑native workloads.
This article introduces PostgreSQL, the powerful open‑source object‑relational database, highlights its rising popularity in DB‑Engines rankings, compares its advanced features and performance advantages over MySQL, and outlines many of its unique capabilities such as rich data types, sophisticated indexing, and robust replication.
This article explains the origins of ahooks, its co‑creation by Alibaba teams, the problems it solves for reusable React Hook logic, its API design, open‑source release, example usage, and future plans to simplify frontend development and boost productivity.
360’s Doraemon monitoring platform extends Prometheus with a rule engine, alert gateway and web UI, offering dynamic rule loading, label‑based routing, aggregation, maintenance groups, and both Docker‑Compose and Kubernetes deployments, all open‑sourced on GitHub.
The Ginkgo framework is a free, open‑source, lightweight PHP MVC framework that supports Composer, lists its PHP and extension requirements, details its directory layout, and provides a comprehensive v0.1.2 changelog highlighting bug fixes, feature enhancements, and new utilities.
On June 24, 2020 the CNCF Technical Oversight Committee approved eleven projects into the Sandbox, including Crossplane’s OAM Kubernetes implementation, signaling the transfer of ownership to the CNCF community and highlighting upcoming features that will standardize application component dependencies, data injection, and versioning for hybrid‑cloud environments.
The article recounts Redis creator Salvatore Sanfilippo’s decision to step back from core development, explains his fatigue with open‑source maintenance, outlines the pressures he faced, and discusses how mature projects like Redis can continue thriving after a founder’s departure.
The article recounts Salvatore Sanfilippo’s decision to relinquish his role as Redis’s benevolent dictator, outlines the new community‑driven governance model led by Yossi Gottlieb and Oran Agra, and reflects on his personal philosophy about code as artistic self‑expression while highlighting Redis’s continued prominence as a leading NoSQL database.
Redis creator Salvatore "Antirez" Sanfilippo announced he will stop daily coding for the project, sharing his reasons, the history of Redis, the challenges of maintaining a popular open‑source database, and his plans to become a technical advisor while pursuing personal interests.
This guide introduces howdoi, a lightweight command‑line utility that lets Linux users ask natural‑language questions and receive ready‑to‑run command snippets, covering installation, usage flags, and practical examples such as extracting files, managing cron jobs, and handling screen sessions.
This article examines the four open‑source operating‑system business models defined by the Linux Foundation, using Red Hat as a primary example, and analyzes its financial performance, product ecosystem, cloud‑native offerings, and the broader industry trend toward open‑source adoption by major IT giants.
This article provides a beginner-friendly overview of Linux, covering its definition, history, open‑source nature, key features, common distributions such as RedHat, CentOS, and Ubuntu, and related career paths and certifications, helping readers understand why Linux is essential for modern computing.
This report outlines the fundamentals of computer operating systems, compares open‑source and closed‑source models such as Linux and Windows, examines the development costs, ecosystem challenges, and the strategic importance of domestic OS in China’s new‑infrastructure and information‑security landscape.
This roundup highlights recent Kubernetes ecosystem changes, including the addition of anti‑discrimination statements to documentation, the upcoming 1.19.0‑beta.1 code freeze, Linkerd 2.8 multi‑cluster support, several upstream enhancements, and curated open‑source project and reading recommendations for cloud‑native practitioners.
This article surveys the 22 most downloaded Python packages on PyPI, explains their primary functions, shows typical usage examples, and discusses why they are so popular across various development scenarios, providing practical insights for Python developers.
The article examines the dispute between Microsoft and open‑source developer Keivan Beigi over alleged plagiarism of the AppGet Windows package manager in Microsoft's WinGet, discusses similar accusations involving Lerna and Rush, and highlights legal implications of violating open‑source licenses.
The article compares MySQL and PostgreSQL across open‑source licensing, ACID compliance, SQL standard support, replication methods, concurrency control, performance, high‑availability solutions, external data sources, and storage models, highlighting each system’s strengths and weaknesses to help readers choose the most suitable database.
Discover a curated list of eleven open‑source Linux image viewers, each with key features, screenshots, and simple apt commands for quick installation, helping you choose the right tool for better image browsing on any Linux desktop.
This article explores Didi’s open‑source Chameleon framework, detailing its origins, cross‑platform goals, MVVM‑based design principles, architecture layers, DSL compilation, runtime implementation, engineering tooling, ecosystem components, and real‑world adoption across dozens of Didi products and external teams.
The article introduces qa_match V1.1, an open‑source, Apache‑licensed lightweight question‑answer matching system that adds a simple pre‑trained language model (SPTM), supports one‑level knowledge bases, details model architecture, training resources, performance benchmarks, future plans, and contribution guidelines.
This article compiles over 70 open‑source projects released by Baidu, spanning front‑end libraries, backend frameworks, mobile tools, data‑visualization, distributed systems, AI platforms, and more, offering brief descriptions to help developers discover which of these resources they have already used.
This article surveys the Laravel ecosystem, highlighting that over 7,176 extensions exist and presenting the 100 most‑downloaded packages, each with a brief description of its functionality, to help developers choose tools that streamline coding and improve productivity.
This article recounts how Salvatore Sanfilippo, despite a decade of experience in traditional relational databases, abandoned conventional design principles to create Redis, an open‑source in‑memory NoSQL system that now powers major services worldwide.
This article presents a concise, five‑minute visual guide—created by Ukrainian developer Paul Bagwell—that clarifies the key differences among the six most popular open‑source licenses (GPL, BSD, MIT, Mozilla, Apache, LGPL), helping developers quickly decide which license best fits their projects.
libgccjit, an embedded GCC JIT library, has been experimentally ported to Windows, with developers overcoming libtool and Automake differences, handling DLL creation, and noting GPLv3 licensing implications, demonstrating the feasibility of GCC JIT on Windows despite limited adoption prospects.
This article introduces fifteen Alibaba open‑source and commercial developer tools—including Arthas, Cloud Toolkit, ChaosBlade, ARMS, Docsite, Freeline, PTS, and more—detailing their core functions, typical usage scenarios, tutorial links, and acquisition methods to help backend engineers boost productivity and reliability.
Munich’s newly elected coalition has pledged to prioritize open standards and free open‑source software, abandoning Microsoft Windows and Office, revisiting the costly LiMux experiment, and sparking debate over political motives versus negotiation leverage, offering a fresh case study in public‑sector software policy.
This article introduces an open‑source, solder‑built keyboard that runs CircuitPython on a microcontroller, explains the hardware assembly, firmware flashing, library installation, and Python‑based key‑mapping to create a customizable USB/Bluetooth keyboard for productivity and gaming.
This guide explains how to set up the mongo_monitor tool—a PHP‑based graphical monitor for MongoDB—by installing required PHP extensions, configuring a MySQL schema, adding MongoDB credentials, customizing email and WeChat alerts, scheduling data collection via cron, and accessing the web dashboard.
Discover eleven free and open‑source image viewers for Linux, each with key features, screenshots, and simple terminal commands, so you can choose the best tool for quick browsing, editing, or advanced photo management on your desktop environment.
ChineseOCR Lite is an open‑source, ultra‑lightweight OCR solution that supports vertical Chinese text, runs on Linux/macOS via ncnn inference, and packs detection, recognition, and angle classification models into a total of just 17 MB, offering fast and accurate scene‑text processing.
The 2019 analysis of over 4 million open‑source packages shows permissive licenses like MIT and Apache 2.0 gaining market share while copyleft licenses such as GPL are losing popularity, highlighting a shift toward minimal‑restriction licensing for developers and businesses.
This article introduces ten impressive open‑source Android UI libraries—ranging from liquid swipe animations to animated bottom navigation bars—provides Gradle dependencies, Kotlin/Java usage examples, XML integration steps, and visual screenshots to help developers quickly adopt these tools in their apps.
Microsoft announced on its official tech blog that it has open‑sourced MsQuic, its internal cross‑platform implementation of the experimental QUIC transport protocol, which underpins HTTP/3 and is already integrated into Windows, Microsoft 365, .NET Core, and SMB, offering performance and security improvements.
In this interview, Git’s long‑time maintainer Junio Hamano reflects on the project’s 15‑year history, its community, design philosophy, favorite features, and the changes he would still make to improve version control for developers worldwide.
This roundup highlights recent cloud‑native developments, including the donation of Istio to an open‑source foundation, Kotlin gRPC becoming open source, dynamic watch‑cache sizing and authentication tweaks in Kubernetes, Knative 0.14 release details, xDS v3 planning, plus curated open‑source project and reading recommendations.
Woodpecker is an open‑source iOS debugging platform that integrates UI inspection, object viewing, method monitoring, PO commands, and JSON capture into a plugin‑based architecture, enabling developers, testers, designers, and product teams to locate and resolve issues directly on the device without a computer.
Discover how the open‑source “Pure Bash Bible” compiles essential Bash snippets—ranging from trimming whitespace and regex matching to array deduplication—providing fast, dependency‑free solutions, complete with example commands and a GitHub repository that has amassed over 24 000 stars.
This article introduces the open‑source “Fucking Algorithm” project, a popular GitHub collection of over 60 LeetCode‑based articles that explain algorithm problems with detailed reasoning, aiming to improve developers' problem‑solving mindset and algorithmic thinking.
This article explains the fundamentals and advantages of edge computing, examines how Kubernetes can be applied to edge scenarios, discusses the challenges involved, and reviews major open‑source Kubernetes‑based edge projects such as K3s, Microk8s, and KubeEdge.
Uber open‑sourced Piranha, an automated tool that scans codebases, generates refactoring diffs, and removes obsolete feature‑flag code, helping teams reduce technical debt, improve performance, and accelerate development cycles across mobile platforms.
DeepMatch is an open‑source Python library that implements several mainstream deep‑learning based recall‑matching algorithms, provides easy installation via pip, detailed usage examples with code, and supports exporting user and item vectors for ANN search, making it ideal for rapid experimentation and learning in recommendation systems.
DoKit 3.0, the open‑source client development assistant from Didi, introduces a revamped architecture, extensive Android and iOS enhancements, new tools such as interface mock and health testing, a web platform for product management, and detailed integration guides for both platforms.
In this interview, Didi AI Labs’ Han Kun explains how the DELTA platform unifies TensorFlow‑based NLP and speech models—supporting tasks from text classification to voice emotion recognition—through a modular, easily deployable architecture, accelerating development, powering Didi products, and now open‑sourced for broader AI collaboration.
The MIKE2.0 methodology is an open‑source, enterprise‑wide framework that guides information development through five phases, covering strategy, architecture, data governance, and practical implementation activities to help organizations assess maturity and design flexible, standards‑based EDM solutions.
The imprisonment of core‑js author Denis Pushkarev raises concerns for the library’s future maintenance, affecting over 19,000 npm packages—including major polyfills—while the community seeks new maintainers and proposes organizational safeguards to protect critical open‑source dependencies.
This guide explains how to efficiently locate open‑source projects on GitHub by understanding project components, using targeted search qualifiers like name, README, and description, and applying additional filters such as stars, forks, language, and recent activity to narrow results.
This weekly community roundup presents the latest DBLE and TXLE open‑source developments, highlights new MySQL features and diagnostic tools, shares bug‑fixes and upcoming plans, and invites readers to contribute feedback and questions about the distributed database middleware ecosystem.
dl_inference is an open‑source inference platform that simplifies deployment of TensorFlow and PyTorch models in production, offering unified gRPC access, load‑balanced multi‑node serving, GPU/CPU options, customizable pre‑ and post‑processing, and extensible architecture for future AI workloads.
Nightingale, an open‑source enterprise monitoring platform from Didi, combines cloud‑native design, high availability, flexible plugins, and a powerful object‑tree navigation to meet the monitoring needs of both small clusters and massive deployments, while extending and improving upon Open‑Falcon.
This weekly DBLE community newsletter, authored by reporter Yongzheng, compiles curated MySQL and DBLE resources, outlines recent open‑source developments, bug fixes, community Q&A, and upcoming plans for both DBLE and TXLE middleware projects.
Zucker is an open‑source Android utility that automatically analyzes APK module sizes by cloning projects, calculating unique AAR dependencies, simulating target AARs, and providing detailed reports to help developers reduce app bloat early in the development cycle.
This article presents a comprehensive, English‑language overview of 27 Alibaba open‑source projects—including Spring Cloud Alibaba, Ant Design, Druid, fastjson, Dubbo, JStorm, Sentinel, Nacos, and many others—detailing their core purpose, key features, and GitHub URLs for developers building distributed, cloud‑native Java applications.
iQIYI built QNSM, a DPDK‑based full‑traffic analysis engine for complex multi‑zone network boundaries, delivering high‑performance (10+ Gbps per NIC) real‑time detection of DDoS, IDPS, and DLP, with modular pipelines, Kafka integration, and open‑source deployment across 22 clusters.
This article examines the micro‑level drivers behind individual participation in open‑source software, analyzes the organizational characteristics of OSS communities, compares them with traditional enterprise and market structures, and discusses the competitive advantages and future trends of self‑organized, distributed production models.
The article introduces qa_match, an open‑source lightweight QA matching tool built on TensorFlow that combines BiLSTM‑based domain classification, DSSM‑based intent matching, and a model‑fusion strategy to deliver accurate, multi‑type responses for intelligent customer service applications.
This article chronicles Linus Torvalds' early life, the creation and naming of Linux, its release under the GNU GPL, the development of its kernel, community contributions, and the role of companies and foundations in shaping the open‑source operating system.
This article examines how open‑source software alters the software industry's economic dynamics, from historical development patterns and monopoly tendencies to network externalities, cost structures, and the emergence of new business models that intensify competition, lower prices, and drive technological progress.
This article examines the macro‑level origins and motivations behind open source software, tracing the evolution from early industrial revolutions through scientific and technological breakthroughs, the birth of UNIX, the BSD split, and the broader tech‑economy paradigm that positioned software as a pivotal production factor.
This article presents a comprehensive collection of Alibaba’s open‑source projects—including Spring Cloud Alibaba, Ant Design, Druid, Dubbo, JStorm, Sentinel, and many others—detailing their core features and providing repository links to help developers build scalable, high‑performance backend and cloud‑native applications.
This article explores how the rapid growth of information technology has reshaped the economy, using open source software as a prime example to examine its definition, historical milestones, licensing models, and the unique collaborative mechanisms that enable millions of volunteers worldwide to create high‑quality, publicly shared software.
This article explains what a server cluster is, why organizations adopt clusters for performance, cost, scalability and reliability, outlines the main cluster categories such as load‑balancing, high‑availability and HPC, and offers guidance on selecting appropriate software and hardware solutions.
XXL‑JOB is an open‑source, lightweight distributed task scheduling platform adopted by over 290 enterprises, offering 35 features, a decoupled scheduling‑center and executor architecture, and a thriving GitHub community with more than 12 K stars and 5 K forks.
This article introduces XXL‑JOB, a lightweight open‑source distributed task scheduling platform used by hundreds of companies, outlines its key features, explains its scheduling‑center and executor architecture, and highlights the broader XXL open‑source ecosystem.
This weekly roundup from the DBLE open‑source community presents the latest MySQL‑related articles, bug‑fixes, open‑source middleware progress, upcoming release plans for DBLE, DTLE, and TXLE, and invites community feedback on development and usage.
The article explains why developers need to study the source code of popular open‑source frameworks—highlighting project‑driven needs, personal passion for technology, interview preparation, and long‑term career benefits—while urging continuous learning to stay competitive in a fast‑moving industry.
This article shares five practical Python tips—dictionary and set comprehensions, the Counter class, pretty‑printing JSON, a quick XML‑RPC web service, and criteria for choosing solid open‑source libraries—each illustrated with clear code examples to help developers write cleaner, more efficient code.
This weekly community briefing summarizes the February DB‑Engines ranking trends, announces MySQL 5.6's upcoming end‑of‑life, and highlights recent development, bug‑fix, and release activities for the open‑source middleware projects DBLE, DTLE, and TXLE, along with several technical deep‑dive links.
This roundup highlights Alibaba Cloud’s pioneering SIG‑Cloud‑Provider project, its national technology awards, the CNCF containerd journey report, several upstream Kubernetes enhancements and bug fixes, plus curated open‑source tools and reading recommendations for developers working with cloud‑native platforms.
Tencent leverages Elasticsearch at massive scale across log analytics, search services, and time‑series monitoring, addressing challenges of high availability, low cost, and high performance through kernel optimizations, resource‑aware throttling, cold‑data merging, rollup, caching, and open‑source contributions.
This tutorial explains how to efficiently locate relevant open‑source repositories on GitHub by using advanced search filters such as name, README, description, star count, fork count, language, and last update date, with practical code examples and screenshots.
This roundup covers the CNCF TOC 2020 election results, key highlights from the 2019 CNCF report, Tekton's 2020 roadmap, several upstream Kubernetes scheduler improvements, recommended open‑source tools, curated reading list, and an invitation to a cloud‑native webinar.
Tencent shares how it leverages Elasticsearch at trillion‑scale across logging, search, and time‑series workloads, detailing the challenges of high availability, low cost, and high performance, and describing concrete kernel‑level optimizations, resource‑limiting strategies, storage tiering, rollup, cache, and merge techniques that enable robust, efficient operation.
This article introduces Huajiao's open‑source backend services—gokeeper, pepperbus, peppercron, and dashboard—detailing their features, architecture, and step‑by‑step Docker‑based deployment, configuration, and usage with Go code examples for service discovery and distributed cron management.
The article surveys the 2020 DevOps landscape, highlighting how cloud‑native architecture, container registries, Go adoption, heightened security, open‑source momentum, serverless computing, and multi‑cloud strategies are reshaping software delivery and organizational digital transformation.
This article provides a comprehensive overview of the origins, evolution, legal disputes, and architectural differences of UNIX, its BSD offshoots, the GNU project, and the Linux kernel, highlighting their intertwined development and impact on modern operating systems.
This article surveys the ten most promising Chinese front‑end frameworks of 2019‑2020, such as Ramda, WeUI, ColorUI, Omi, Taro, Flutter, SpriteJS, NestJS, DoKit and imgcook, highlighting their origins, key features, ecosystem support and GitHub popularity to illustrate the rapid evolution of front‑end technology.
