#open-source
every tool in the armory tagged with #open-source. ranked by rating.
browser-harness
★★★★★✓ loya-tested🆓 free🔌 drop-inagentic & browserThe fastest way to let Claude drive your browser. Self-healing, works on any site.
context-mode
★★★★★🆓 free🔌 drop-inmemory & contextStashes noisy tool output off to the side. Claude only sees a clean summary. 98% lighter.
Defuddle
★★★★★✓ loya-tested🆓 free🔌 drop-indata & scrapingAny web page → clean markdown. No nav, no ads, no sidebar junk.
andrej-karpathy-skills
★★★★★🆓 free🔌 drop-inagent frameworksKarpathy's coding advice, packaged as a CLAUDE.md your agent actually reads.
awesome-claude-design (VoltAgent)
★★★★★🆓 free🔌 drop-indesign systems68 ready-to-drop brand design systems. 'I want Spotify energy' → pick the file → done.
brand-design-md (zephyrwang6)
★★★★★🆓 free🔌 drop-indesign systems62 more brand design languages on-demand. The companion pack to awesome-claude-design.
chrome-devtools-mcp
★★★★★✓ loya-tested🆓 free🔌 drop-inagentic & browserGive your agent the same debug tools you use in Chrome's inspector.
claude-mem
★★★★★🆓 free🔌 drop-inmemory & contextNever re-explain your project to Claude again. Auto-memory across sessions.
dembrandt
★★★★★🆓 free🔌 drop-indesign systemsPoint it at any website URL. Get back a full design system in seconds.
design-extract
★★★★★🆓 free🔌 drop-indesign systemsAnother one-command URL → design system — with native exports for iOS, Android, Flutter, WordPress.
DESIGN.md Spec (Google)
★★★★★🆓 free🔌 drop-indesign systemsGoogle's open standard for describing a brand to any AI agent. No more vendor lock-in.
ffmpeg-static
★★★★★✓ loya-tested🆓 free🔌 drop-invideo & clippingBundled ffmpeg that just works — no 'your version is missing libfoo' errors.
hyperframes
★★★★★✓ loya-tested🆓 free🔌 drop-incontent & visualsWrite HTML. Render video. The agent-native alternative to Remotion.
karpathy/autoresearch
★★★★★🆓 free🛠️ wire-upagentic & browserKarpathy's proof-of-concept for letting AI agents do research on their own.
LR-ASD
★★★★★🆓 free🐍 sidecarvideo & clippingThe 2025 state-of-the-art for 'which face is actually talking.' Fast, tiny, accurate.
marketingskills (Corey Haines)
★★★★★🆓 free🔌 drop-inbusiness & marketingClaude Code skill pack for marketing. SEO, CRO, ads, copy, analytics — all as slash commands.
Open-Generative-AI (Higgsfield clone)
★★★★★🆓 free🛠️ wire-upcontent & visualsSelf-hosted alternative to Higgsfield with 200+ models. If you have the GPU, no more subscriptions.
playwright (MCP)
★★★★★✓ loya-tested🆓 free🔌 drop-inagentic & browserClaude can open a browser, click, type, and screenshot. Works out the box.
Postiz
★★★★★✓ loya-tested🆓 freemium🔌 drop-inbusiness & marketingSchedule and post to every social platform from one API. Works with Claude Code.
PySceneDetect
★★★★★✓ loya-tested🆓 free🐍 sidecarvideo & clippingFinds every camera cut in your video automatically. Powers smart cropping + transitions.
Rettiwt-API
★★★★★✓ loya-tested🆓 free🔌 drop-indata & scrapingPull your X feed, any user's timeline, or search results. No X API keys, no paywall.
RTK (Rust Token Killer)
★★★★★🆓 free🔌 drop-inmemory & contextStops Claude from wasting tokens on terminal junk. 60-90% cheaper per session.
ui-ux-pro-max-skill
★★★★★🆓 free🔌 drop-inbusiness & marketingThe skill that turns generic AI-generated UI into something that looks paid-for.
Visual-Verify with Playwright
★★★★★✓ loya-tested🆓 free🔌 drop-inaudit & qaEvery UI change ends with a screenshot. If it doesn't look right, it didn't ship right.
agentic-stack (.agent/ folder)
★★★★★🆓 free🔌 drop-inmemory & contextOne portable folder of memory + skills that works across every AI agent tool.
ClipsAI
★★★★★🆓 free🛠️ wire-upvideo & clippingThe open-source blueprint for podcast clipping. Study it, steal the patterns.
design-md-generator (jasonhnd)
★★★★★🆓 free🔌 drop-indesign systemsAnother URL → DESIGN.md generator. Pulls every real style from the actual DOM.
fast-asd (Sieve)
★★★★★🆓 free🐍 sidecarvideo & clippingTells your video which person is actually talking. Powers auto-cropping for clips.
google-maps-lead-generator (kaymen99)
★★★★★🆓 free🛠️ wire-updata & scrapingSelf-hosted Google Maps lead extractor + AI contact enrichment. No API fees.
hermes-agent
★★★★★🆓 free🔌 drop-inagent frameworksA personal AI agent that lives in your terminal. Memory + 40 tools out the box.