Top 10 Open-Source Picks: June 9
A curated look at the 10 open-source repositories that dominated developer attention on Tuesday, June 9, 2026. From trending newcomers to steadily-growing community favorites, here is what mattered most.
Andyyyy64/whichllm
Find the local LLM that actually runs and performs best on your hardware. Ranked by real, recency-aware benchmarks, not parameter count. One command, run it instantly.
x1xhlol/system-prompts-and-models-of-ai-tools
FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models
phuryn/pm-skills
PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.
francescopace/espectre
🛜 ESPectre 👻 - Motion detection system based on Wi-Fi spectre analysis (CSI), with Home Assistant integration.
addyosmani/agent-skills
Production-grade engineering skills for AI coding agents.
immich-app/immich
A self-hosted photo and video backup platform with smart organization
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
louislam/uptime-kuma
A self-hosted uptime monitoring and status page platform
Editor's Takeaway
On June 9, 2026, these 10 repositories captured the attention of developers worldwide. Leading the charge were supervision, whichllm, system-prompts-and-models-of-ai-tools 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.