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
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
python agent typescript compression ai proxy mcp tokens openai cursor rag fastapi llm prompt-engineering langchain anthropic context-window claude-code token-optimization context-engineering
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Jun 5, 2026 - Python
Trending repository
Popular topic
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CSS
Cascading Style Sheets (CSS) is a language used most often to style and improve upon the appearance of views.
Trending repository
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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Jun 4, 2026 - JavaScript
Trending repository
Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
ocr pdf-parser kie document-translation rag chineseocr ai4science pp-ocr document-parsing pp-structure pdf-extractor-rag pdf2markdown paddleocr-vl
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Jun 4, 2026 - Python
Trending repository
💫 Toolkit to help you get started with Spec-Driven Development
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Jun 4, 2026 - Python
Trending repository
NVIDIA Cosmos is an open platform of world models, datasets, and tools that enables developers to build Physical AI for robots, autonomous vehicles, smart infrastructure, and more.
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Jun 5, 2026 - Jupyter Notebook
Collection recommended by GitHub
Made in Brazil
Open source projects built in or receiving significant contributions from Brazil :brazil:
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
Trending repository
An Open Source implementation of Notebook LM with more flexibility and features
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Jun 4, 2026 - TypeScript
Trending repository
Talk to any LLM with hands-free voice interaction, voice interruption, and Live2D taking face running locally across platforms
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May 15, 2026 - Python
Trending repository
A complete computer science study plan to become a software engineer.
computer-science algorithm algorithms interview data-structures software-engineering coding-interviews study-plan interview-prep interview-preparation coding-interview programming-interviews
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Aug 28, 2025
Trending repository
Multi-platform SDK for integrating GitHub Copilot Agent into apps and services
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Jun 5, 2026 - Java
Trending repository
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
go docker kubernetes golang security containers iac vulnerability infrastructure-as-code vulnerability-detection hacktoberfest vulnerability-scanners security-tools devsecops misconfiguration
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Jun 4, 2026 - Go
Trending repository
Windows companion suite for OpenClaw - System Tray app, Shared library, Node, and PowerToys Command Palette extension
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Jun 5, 2026 - C#
Trending repository
A modern platform for visual, flexible, and extensible graph-based investigations. For cybersecurity analysts and investigators.
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Jun 4, 2026 - TypeScript
Trending repository
AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary
instagram youtube social-media twitter research reddit hackernews trends claude web-search bluesky recency tiktok ai-prompts polymarket deep-research claude-code ai-skill openclaw clawhub
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Jun 1, 2026 - Python
This recommendation was created by GitHub staff
Hound
Hound reviews your code then comments directly in Pull Requests, helping your team maintain consistent coding style and high code quality.