Top 10 Open-Source Picks: July 28
A curated look at the 10 open-source repositories that dominated developer attention on Tuesday, July 28, 2026. From trending newcomers to steadily-growing community favorites, here is what mattered most.
moeru-ai/airi
💖🧸 Self hosted, you-owned Grok Companion, a container of souls of waifu, cyber livings to bring them into our worlds, wishing to achieve Neuro-sama's altitude. Capable of realtime voice chat, Minecraft, Factorio playing. Web / macOS / Windows supported.
opengeos/GeoLibre
A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data across desktop and web environments, with a responsive layout for mobile screens.
NanmiCoder/MediaCrawler
小红书笔记 | 评论爬虫、抖音视频 | 评论爬虫、快手视频 | 评论爬虫、B 站视频 ｜ 评论爬虫、微博帖子 ｜ 评论爬虫、百度贴吧帖子 ｜ 百度贴吧评论回复爬虫 | 知乎问答文章｜评论爬虫
mvanhorn/last30days-skill
AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary
github/spec-kit
💫 Toolkit to help you get started with Spec-Driven Development
Shubhamsaboo/awesome-llm-apps
100+ AI Agent & RAG apps you can actually run — clone, customize, ship.
farion1231/cc-switch
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io
immich-app/immich
A self-hosted photo and video backup platform with smart organization
Editor's Takeaway
On July 28, 2026, these 10 repositories captured the attention of developers worldwide. Leading the charge were airi, GeoLibre, MediaCrawler alongside 7 other compelling projects, with each representing a different facet of where open-source momentum is heading. What ties them together is community trust: high star counts, active contributors, and real-world utility. If you haven't already, explore each project on its detail page, check out the contributor leaderboard, and consider starring the ones that solve problems you care about. Open source thrives when people engage, and these 10 repos are the proof.