Open Source Fridays
Discover how your favorite open source projects are created. Live coding and technical insights from the maintainers themselves.
Here's what's popular on GitHub today...
Trending repository
Skills for Real Engineers. Straight from my .claude directory.
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Apr 27, 2026 - Shell
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GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file, and get an interactive knowledge graph wit a built in Graph RAG Agent. Perfect for code exploration
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Apr 27, 2026 - TypeScript
GitHub Checkout
In this episode of GitHub Checkout, we sit down with Copilot CLI Product Manager Ryan Hecht to explore the latest experimental features. We cover the plugin marketplace, the /chronicle slash command for self-healing prompts, and how to run Claude Opus 4.6, GPT-5.4, and Gemini 3 simultaneously. We also walk through how /fleet mode and autopilot can handle massive refactoring tasks while you step away.
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Chrome
Chrome is a web browser from the tech company Google.
Trending repository
A curated list of practical Codex skills for automating workflows across the Codex CLI and API.
awesome skills codex awesome-lists awesome-resources llm coding-agents codex-cli gpt-5-codex codex-skills coding-agent-skills gpt-5-1-codex
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Apr 27, 2026 - Python
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Use claude-code for free in the terminal, VSCode extension or via discord like openclaw
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Apr 26, 2026 - Python
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Penpot: The open-source design tool for design and code collaboration
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Apr 27, 2026 - Clojure
Collection recommended by GitHub
Game Engines
Frameworks for building games across multiple platforms.
This recommendation was created by GitHub staff
Recurse ML
What is Recurse?
Recurse build machine learning models that find bugs in code. This can be in the code that humans write, or that AI generates. We have built two tools for each use case.
rml CLI tool
rml checks locally staged changes for bugs. It integrates with AI agents like Cursor and Claude Code acting as a self-healing feedback loop for them to fix their mistakes.
GitHub App
It automatically reviews pull requests for breaking changes when submitted to your codebase.
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CLI tool for configuring and monitoring Claude Code
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Apr 27, 2026 - Python
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Open-Source Frontier Voice AI
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Apr 24, 2026 - Python
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ALL IN ONE Hacking Tool For Hackers
linux hacking steganography xss-detection hacker xss-attacks ctf-tools password-attack ddos-attack-tool allinonehackingtool web-attack wireless-attack besthackingtool
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Mar 15, 2026 - Python
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TradingAgents: Multi-Agents LLM Financial Trading Framework
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Apr 25, 2026 - Python
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Deepseek to API: A lightweight, high-performance full-stack middleware converting client protocols to universal APIs. Supports multi-account rotation, compiled binaries, Vercel Serverless, and Docker. Compatible with Google, Claude, and OpenAI API formats.
react go api docker proxy proxy-server freeapi vercel openai-api vercel-deployment zeabur claude-api deepseek deepseek-api
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Apr 27, 2026 - Go
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Aug 28, 2025 - Python
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Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
python design development programming web system design-patterns interview web-application webapp interview-practice interview-questions design-system
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Mar 20, 2026 - Python
This recommendation was created by GitHub staff
Semgrep
Semgrep is a fast, open-source, static analysis engine for finding bugs, detecting dependency vulnerabilities, and enforcing code standards. With 2,000+ built-in rules and easy-to-create custom ones, it finds the bugs that matter.
- Open source engine, works on 25+ languages
- Scan with 2,000+ community rules
- Write rules that look like your code
- Quickly get results in the terminal, editor, or CI/CD
- Flag issues and get results in pull requests, Slack, + more
