GitHub Daily Top 10 @2026-06-28

[dailytop10]

1. simplex-chat / simplex-chat

   SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

   1,469 stars today | 13,858 stars | 792 forks | Haskell

2. xbtlin / ai-berkshire

   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.

   685 stars today | 4,141 stars | 579 forks | Python

3. commaai / openpilot

   openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

   322 stars today | 62,077 stars | 11,065 forks | Python

4. IceWhaleTech / CasaOS

   CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system.

   502 stars today | 35,792 stars | 2,043 forks | Go

5. ripienaar / free-for-dev

   A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

   459 stars today | 124,180 stars | 13,083 forks | HTML

6. google-labs-code / design.md

   A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.

   1,541 stars today | 22,351 stars | 1,786 forks | TypeScript

7. microsoft / PowerToys

   Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

   57 stars today | 135,710 stars | 8,168 forks | C

8. hugohe3 / ppt-master

   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

   589 stars today | 33,085 stars | 2,814 forks | Python

9. JCodesMore / ai-website-cloner-template

   Clone any website with one command using AI coding agents

   750 stars today | 22,131 stars | 3,172 forks | TypeScript

10. garrytan / gstack

    Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

    674 stars today | 117,259 stars | 17,417 forks | TypeScript