GitHub Trending — 2026-06-27
TL;DR
Python and TypeScript dominate today's list, with a strong thread of AI-agent tooling: Claude-Code-based research frameworks, AI website cloning, and AI-generated presentations. Privacy messaging (SimpleX) and developer infrastructure (CasaOS, PowerToys, free-for-dev) round out the rest, with two repos breaking 1,000+ stars gained today.
Top 10
1. simplex-chat/simplex-chat (+1,470 stars today)
A messaging network that operates without user identifiers of any kind, billed as 100% private by design, with iOS, Android, and desktop apps.
2. xbtlin/ai-berkshire (+686 stars today)
A value-investing research framework built on Claude Code, combining the methodologies of four famous investors with multi-agent adversarial analysis.
3. commaai/openpilot (+322 stars today)
An operating system for robotics that currently upgrades the driver-assistance systems on 300+ supported cars.
4. IceWhaleTech/CasaOS (+502 stars today)
A simple, elegant open-source personal cloud system for self-hosting at home.
5. ripienaar/free-for-dev (+459 stars today)
A long-running curated list of SaaS, PaaS, and IaaS offerings with free tiers useful to devops and infra developers.
6. google-labs-code/design.md (+1,542 stars today)
A format specification for describing a visual identity to coding agents, giving them a persistent, structured understanding of a design system.
7. microsoft/PowerToys (+67 stars today)
Microsoft's collection of utilities for boosting productivity and customizing the Windows experience.
8. hugohe3/ppt-master (+589 stars today)
An AI tool that generates a real, editable PowerPoint from any document, complete with native shapes, animations, and voiced speaker notes.
9. JCodesMore/ai-website-cloner-template (+750 stars today)
A template for cloning any website with a single command using AI coding agents.
10. garrytan/gstack (+674 stars today)
Garry Tan's personal Claude Code setup: 23 opinionated tools acting as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA.
Table
| # | Repository | Language | Stars | Stars today | Description |
|---|---|---|---|---|---|
| 1 | simplex-chat/simplex-chat | Haskell | 13,776 | +1,470 | SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱! |
| 2 | xbtlin/ai-berkshire | Python | 4,050 | +686 | AI 时代的伯克希尔：基于 Claude Code 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built on Claude Code. 4 masters' methodologies + multi-agent adversarial analysis. |
| 3 | commaai/openpilot | Python | 62,054 | +322 | openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars. |
| 4 | IceWhaleTech/CasaOS | Go | 35,760 | +502 | CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system. |
| 5 | ripienaar/free-for-dev | HTML | 124,145 | +459 | A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev |
| 6 | google-labs-code/design.md | TypeScript | 22,291 | +1,542 | A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system. |
| 7 | microsoft/PowerToys | C | 135,685 | +67 | Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows |
| 8 | hugohe3/ppt-master | Python | 33,021 | +589 | AI generates a real, editable PowerPoint from any document — native shapes & animations, speaker notes voiced as audio narration, and the option to follow your own .pptx template, not slide images · by Hugo He |
| 9 | JCodesMore/ai-website-cloner-template | TypeScript | 22,078 | +750 | Clone any website with one command using AI coding agents |
| 10 | garrytan/gstack | TypeScript | 117,205 | +674 | Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA |