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Open Source
Open source projects and tools
Cavemanwhy use many token when few do trick
CodeBurnSee where your AI coding spend actually goes
NearfieldTurn two or more Studio Displays into stereo speakers
LettertraceTrack your AI visibility for free (using your own API keys!)
agent-managerThe fastest workflow for developing with AI
Prime IntellectCommoditizing Compute & Intelligence
Soup CLIFine-tune an 8B LLM on a 4 GB laptop GPU
ToolportFix the tool-list bloat slowing your AI agent
The GTM Co-FounderOpen-source GTM skills for technical founders
FinyuusA code-first language for durable, governed AI workflows
DeepSeekOpen-source LLM optimized for advanced reasoning and code
witrWhy is this running? Trace process, port, container or file
LangWatchTrack your Claude Code Usage or Codex, OpenCode and others
YcodeWebsite builder where designers and clients meet
Cynative Security Research AgentAsk your cloud anything without breaking prod
FindDiskKillerSee which apps are hammering your Mac's disk
iMessage Hermes on a Raspberry PiAn always-on AI agent that lives in your home
CapsomniaCaps Lock keeps your Mac awake, even with the lid closed
BuzzYour people, your agents, your project — all in one place
ArkorFine-tune and Deploy Open-weight Models in TypeScript
SkimFree, open-source AI email client for Windows
OpenSEOThe open source Ahrefs alternative
BaseRTFastest LLM runtime on Apple Silicon
InbixCloudflare-native Email Infrastructure for Developers
OsaurusOpen source agents that run 100% locally on your Mac
Second Brain for AIPersistent memory for Claude, ChatGPT & Cursor. Free.
SimOpen-source workspace for AI agents and workflows
ExploreYCYour data layer for Y Combinator's startup ecosystem