Top 10 Open-Source Picks: November 15
A curated look at the 10 open-source repositories that dominated developer attention on Sunday, November 15, 2026. From trending newcomers to steadily-growing community favorites, here is what mattered most.
dream-num/univer
The Office Harness for AI Agents โ Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
JuliusBrussee/caveman
๐ชจ why use many token when few token do trick โ Claude Code skill that cuts 65% of tokens by talking like caveman
volcengine/OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
lbjlaq/Antigravity-Manager
Professional Antigravity Account Manager & Switcher. One-click seamless account switching for Antigravity Tools. Built with Tauri v2 + React (Rust).ไธไธ็ Antigravity ่ดฆๅท็ฎก็ไธๅๆขๅทฅๅ ทใไธบ Antigravity ๆไพไธ้ฎๆ ็ผ่ดฆๅทๅๆขๅ่ฝใ
HKUDS/CLI-Anything
"CLI-Anything: Making ALL Software Agent-Native" -- CLI-Hub: https://clianything.cc/
dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
Editor's Takeaway
On November 15, 2026, these 10 repositories captured the attention of developers worldwide. Leading the charge were univer, caveman, cal-com 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.