Aerial Vision Chicago Productions

20 GitHub repos with 2.4M+ combined stars that replace tools costing $60,000+/year 1. public-apis ⭐456k - 1,500+ free APIs across every category, weather to finance to games, all documented. github.com/public-apis/publi… 2. awesome-selfhosted ⭐312k - self-hosted replacements for Notion, Google Photos, Zapier, and dozens more paid subscriptions. github.com/awesome-selfhoste… 3. hermes-agent ⭐230k - self-improving personal agent with persistent memory, cron scheduling, MCP built in. Free alternative to paid always-on agent platforms. github.com/NousResearch/herm… 4. n8n ⭐200k - visual automation with native AI agents. Replaces Zapier/Make entirely, self-hosted. github.com/n8n-io/n8n 5. ollama ⭐178k - run Llama, Mistral, DeepSeek locally with one command. No API bill, no rate limits. github.com/ollama/ollama 6. dify ⭐152k - visual builder for AI agents and RAG pipelines. Skip the $500/mo no-code AI builder subscription. github.com/langgenius/dify 7. free-for-dev ⭐132k - hundreds of services with permanent free tiers. No trials, no credit card. github.com/ripienaar/free-fo… 8. awesome-llm-apps ⭐132k - 100+ ready AI agents and RAG apps with full code. github.com/Shubhamsaboo/awes… 9. awesome-mcp-servers ⭐92k - thousands of MCP servers connecting your agent to browsers, databases, anything. github.com/punkpeye/awesome-… 10. supabase ⭐108k - Firebase alternative that's actually free to start. Auth, DB, storage in one Claude Code prompt. github.com/supabase/supabase 11. strapi ⭐73k - open-source headless CMS, generates a full API from your content model in minutes. No Contentful bill. github.com/strapi/strapi 12. immich ⭐110k - self-hosted photo and video backup with face recognition. Cancel the Google Photos storage plan. github.com/immich-app/immich 13. appwrite ⭐57k - complete backend-as-a-service, self-hosted. Auth, DB, functions, storage, one prompt away from Firebase money. github.com/appwrite/appwrite 14. medusa ⭐36k - full ecommerce backend, open source. Skip Shopify Plus fees entirely on your next vibe-coded store. github.com/medusajs/medusa 15. novu ⭐39k - notification infrastructure for email, SMS, push, in-app, all in one API. Replaces OneSignal's paid tiers. github.com/novuhq/novu 16. tooljet ⭐38k - drag-and-drop internal tool builder connected to any database or API. Retool's seat pricing gone. github.com/ToolJet/ToolJet 17. mattermost ⭐38k - self-hosted team chat built for engineering orgs. Slack without the per-seat bill. github.com/mattermost/matter… 18. outline ⭐40k - fast, clean team wiki and docs. Replaces Confluence and Notion's team plan. github.com/outline/outline 19. plausible ⭐28.5k - privacy-friendly analytics, lightweight script, real dashboards. No GA360 contract needed. github.com/plausible/analyti… 20. openwork ⭐22k - open-source Claude Cowork alternative. Share skills and MCPs across Claude Code, Cursor, Codex, one setup for every agent. github.com/different-ai/open… Save this before you pay for another tool this list already replaces for free 👇