What are you building?
Blueprints for things people build with open-source software. Each one names the repos, shows how they connect, and walks you through putting it together, step by step. Hand the link to Claude Code, Codex or Grok and your agent can build it with you.
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Intermediate · A weekend Receipt scanner Snap a receipt and it lands in your own books. A local AI model reads the photo; nothing goes to a paid service. Ollama · Activepieces · Bigcapital · Nextcloud Server 4 repos · 5 stepsreplaces 7 paid tools Intermediate · Two or three weekends Booking business Everything a coach, tutor or salon needs to take bookings and get paid. Cal.diy · Easy!Appointments · InvoicePlane · Documenso · Formbricks · listmonk 6 repos · 5 stepsreplaces 9 paid tools Intermediate · A weekend Newsletter and creator business A site, a paid newsletter and an audience you own, without beehiiv or Kit fees. Ghost · listmonk · Formbricks · Excalidraw 4 repos · 5 stepsreplaces 9 paid tools Advanced · One to two weeks AI voice agent A phone or web voice assistant that listens, thinks and talks back, on your own hardware. LiveKit Agents · whisper.cpp · Ollama · GPT-SoVITS 4 repos · 5 stepsreplaces 4 paid tools Intermediate · A weekend Team workspace Projects, docs, chat and calls for a small team, replacing four subscriptions. Plane · AFFiNE · Rocket.Chat · Jitsi Meet 4 repos · 5 stepsreplaces 6 paid tools Intermediate · A weekend Web watcher Watch prices, listings or event pages and get a message the moment something you care about changes. Huginn · Scrapling · Crawl4AI · Ollama 4 repos · 5 stepsreplaces 3 paid tools Beginner · An afternoon Chat with your documents Ask questions of your own PDFs, policies, manuals and letters, with nothing leaving your machine. AnythingLLM · Ollama · Nextcloud Server 3 repos · 5 stepsreplaces 3 paid tools Beginner · An afternoon Vibe coder's workshop Build apps from a prompt on your own machine, with an AI reviewer checking every change. Dyad · bolt.diy · Open Code Review · PR-Agent 4 repos · 5 stepsreplaces 3 paid tools Advanced · A weekend per helper Life admin autopilot Hand off the dull admin, like cancelling subscriptions, school emails and sorting photos, to agents you run. Skyvern · Activepieces · Ollama · Nextcloud Server · PhotoPrism 5 repos · 6 stepsreplaces 7 paid tools Intermediate · A weekend Voice to tasks Turn meetings and spoken notes into tasks, summaries and subtitle files. Meetily · whisper.cpp · Ollama · Activepieces · Plane 5 repos · 5 stepsreplaces 5 paid tools Intermediate · A weekend Leads and content Catch leads, research them and send a personal reply or post, without a sales-tool subscription. Formbricks · Crawl4AI · LibreChat · Activepieces · listmonk 5 repos · 5 stepsreplaces 5 paid tools Beginner · An afternoon Windows clean-up kit Find out what is filling your PC, then clear junk, caches and duplicates with free tools, instead of a PC cleaner subscription. WinDirStat · Czkawka and Krokiet · BleachBit 3 repos · 5 stepsreplaces 3 paid tools
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