Best of GitHubSeptember 2025

  1. 1
    Article
    Avatar of su5hqluae4wlrb1nahjtvSerdarcan Buyukdereli·35w

    A Great Resource for Open-Source Tools

    A curated directory featuring over 200 open-source tools serves as an alternative discovery platform to commercial software. The directory integrates with GitHub to display real-time star counts, helping developers assess community adoption and tool popularity when building new technology stacks or replacing existing solutions.

  2. 2
    Article
    Avatar of khokbmumuz4w1vbvtnmldClaudette·33w

    Australia thinks GitHub is as risky for kids as TikTok

    The Australian government is considering age restrictions for GitHub, potentially treating it similarly to TikTok by limiting access for users under 16. This proposal has generated controversy, with supporters citing online safety concerns while critics argue that GitHub's educational value and coding community benefits outweigh potential risks.

  3. 3
    Article
    Avatar of theregisterThe Register·33w

    Australia asks GitHub if it's a dangerous social network

    Australia's eSafety Commissioner is investigating whether GitHub qualifies as a social network under new legislation that will ban under-16s from certain social media platforms starting December 10th. While GitHub's primary purpose isn't social interaction, it does allow comments, user interactions, and content hosting through features like GitHub Pages, potentially making it subject to the new restrictions. The legislation requires platforms to self-assess against specific criteria including enabling social interaction, allowing user linking, and hosting user-generated content.

  4. 4
    Article
    Avatar of infoqInfoQ·34w

    Hugging Face Brings Open-Source LLMs to GitHub Copilot Chat in VS Code

    Hugging Face launched a VS Code extension that integrates open-source large language models with GitHub Copilot Chat. Developers can now access models like Kimi K2, DeepSeek V3.1, and GLM 4.5 directly within their editor through a unified interface. The integration requires VS Code version 1.104.0 and offers free tier access with pay-as-you-go pricing for higher usage.

  5. 5
    Article
    Avatar of ghblogGitHub Blog·32w

    Spec-driven development: Using Markdown as a programming language when building with AI

    A developer shares an experimental approach to building applications by writing specifications entirely in Markdown and using GitHub Copilot to compile them into actual code. The workflow involves maintaining app logic in markdown files, using AI to generate Go code, and keeping documentation synchronized with implementation. This spec-driven development method aims to solve context loss issues with AI coding agents while enabling faster iteration and cleaner specifications.

  6. 6
    Article
    Avatar of devblogsDevBlogs·35w

    Microsoft for Python Developers Blog

    Microsoft releases September 2025 updates for Python extensions in VS Code, introducing experimental AI-powered hover summaries with GitHub Copilot and Pylance, a new Run Code Snippet tool for executing Python code in memory, and significant improvements to the Python Environments extension including pipenv support and enhanced Conda experience. The update also removes friction in environment management and adds better diagnostics for troubleshooting setup issues.

  7. 7
    Article
    Avatar of devopsDevOps.com·34w

    Hugging Face Opens GitHub Copilot Chat to Open-Source Models

    Hugging Face released a VS Code extension that integrates open-source large language models directly into GitHub Copilot Chat. Developers can now access hundreds of inference providers and switch between specialized models like DeepSeek V3.1, GLM 4.5, and Kimi K2 without leaving their editor. The integration offers flexibility to choose models optimized for specific programming languages, frameworks, or domains, breaking free from proprietary model limitations. The extension requires VS Code 1.104.0 or newer and offers a free tier for experimentation with pay-as-you-go pricing for additional capacity.

  8. 8
    Article
    Avatar of techleaddigestTech Lead Digest·33w

    How tech companies measure the impact of AI on software development

    Major tech companies like GitHub, Google, Dropbox, and Microsoft are measuring AI's impact on software development using a combination of traditional engineering metrics (change failure rate, PR throughput) and AI-specific metrics (time savings, adoption rates, customer satisfaction). The research reveals that 85% of engineers use AI tools at work, but measuring their true impact requires tracking both speed and quality metrics together. Companies are finding AI particularly effective for code migrations and grunt work, while being cautious about data security and long-term code maintainability. The measurement approach combines system data, periodic surveys, and experience sampling to get a complete picture of AI's effect on developer productivity.

  9. 9
    Article
    Avatar of dev_clubDev Club·34w

    Help Needed!

    A call for community contributions to help create educational content for the WBM platform's new Academy section. The author is seeking experienced developers to write lessons for various modules, with details available in a GitHub issue.

  10. 10
    Video
    Avatar of vscodeVisual Studio Code·34w

    The new MCP registry experience in VS Code!

    GitHub has launched a new MCP registry that integrates directly with VS Code Insiders. Users can now search and install MCP servers through the familiar extensions interface by typing '@MCP' in the search bar, providing the same experience as installing regular VS Code extensions.

  11. 11
    Article
    Avatar of github_updatesGitHub Changelog·33w

    Claude Opus 4.1 is now generally available in GitHub Copilot

    Claude Opus 4.1 is now available in GitHub Copilot for Pro+ and Enterprise users across multiple IDEs including VS Code, Visual Studio, JetBrains, Xcode, and Eclipse. Enterprise administrators need to enable the new policy in Copilot settings, while Pro+ users can activate it through the model picker with a one-time confirmation prompt.

  12. 12
    Article
    Avatar of khokbmumuz4w1vbvtnmldClaudette·36w

    Code. Innovate. Disrupt.

    A curated list of popular development tools including code editors like Visual Studio Code and IntelliJ IDEA, version control platforms like GitHub and GitLab, AI coding assistants like GitHub Copilot, and project management tools like Jira and Notion.

  13. 13
    Article
    Avatar of dotnet.NET Blog·35w

    Application Insights Code Optimizations for .NET Apps

    Microsoft introduces Application Insights Code Optimizations, a tool that automatically analyzes .NET application runtime traces to identify CPU and memory bottlenecks. The service provides actionable performance recommendations through Azure portal and integrates with GitHub Copilot for code-level suggestions. New features include blocking insights for thread analysis, direct GitHub Copilot assignment, and OpenTelemetry support in preview.

  14. 14
    Article
    Avatar of cujeptesdjlakzfxt7xfzDickson A.·33w

    Y Combinator Bot Secrets Leak

    Y Combinator experienced a security incident where bot secrets were compromised and exposed. The organization responded quickly to address the vulnerability, and the related GitHub issue has since been removed.

  15. 15
    Article
    Avatar of vsVisual Studio Blog·36w

    Boost Your Copilot Collaboration with Reusable Prompt Files

    Visual Studio 2022 introduces reusable prompt files that allow developers to save, share, and quickly access custom prompts for GitHub Copilot. These .prompt.md files are stored in the repository's .github/prompts/ directory, enabling teams to collaborate on effective AI prompts and maintain consistency across projects. The feature includes context menu integration, file referencing syntax, and encourages building shared prompt libraries for improved developer productivity.

  16. 16
    Video
    Avatar of vscodeVisual Studio Code·35w

    Refactor an Existing Codebase using Prompt Driven Development

    A practical demonstration of using GitHub Copilot and prompt-driven development to refactor an existing Python inventory API. The tutorial shows how to separate business logic from database operations by moving code from CRUD layers to service layers, using structured prompts and copilot instructions to guide the AI through the refactoring process. The example includes setting up copilot instructions, creating prompt files, and validating the refactored code through manual testing.

  17. 17
    Article
    Avatar of infoworldInfoWorld·34w

    Visual Studio 2026 doubles down on AI-assisted coding

    Microsoft released the first preview of Visual Studio 2026 through its new Insiders channel, featuring deeper GitHub Copilot integration including a Profiler Agent that analyzes performance and suggests optimizations. The IDE includes a modernized Fluent UI design, adaptive paste functionality, improved debugging with inline return values, and enhanced code search capabilities. Visual Studio 2026 installs alongside earlier versions and includes code coverage in Community and Professional editions.