Top 10 Open-Source Picks: September 29
A curated look at the 10 open-source repositories that dominated developer attention on Tuesday, September 29, 2026. From trending newcomers to steadily-growing community favorites, here is what mattered most.
NawfalMotii79/PLFM_RADAR
Open-source, low-cost 10.5 GHz PLFM phased array RADAR system
cs341-illinois/coursebook
Open Source Introductory Systems Programming Textbook for the University of Illinois
byoungd/up
An advanced guide which might benefit you a lot 🎉 . 韩先凯的人生进阶指南 离谱的人生/人生进阶 离谱的英语学习指南/英语学习教程/英语学习/学英语
gethomepage/homepage
A YAML-driven dashboard for visualizing services and infrastructure status
apache/dubbo
The java implementation of Apache Dubbo. An RPC and microservice framework.
jaywcjlove/awesome-mac
This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.
nextcloud/server
A self-hosted file sync and collaboration platform with an app ecosystem
browser-use/browser-use
🌐 Make websites accessible for AI agents. Automate tasks online with ease.
ComposioHQ/awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Editor's Takeaway
On September 29, 2026, these 10 repositories captured the attention of developers worldwide. Leading the charge were PLFM_RADAR, coursebook, up 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.