Coinsel
Personal finance without the spreadsheet
Card payments log themselves from bank SMS, fiscal receipts are read from their QR code, bills and loans stay on track, and an AI analyst answers where the money went. PWA, Android and Linux builds.

20 things I have built, most interesting first. The top three are where my evenings go right now.
Personal finance without the spreadsheet
Card payments log themselves from bank SMS, fiscal receipts are read from their QR code, bills and loans stay on track, and an AI analyst answers where the money went. PWA, Android and Linux builds.



One shared notebook for every AI agent. An MCP server and dashboard that gives Cursor, Claude Desktop, Claude Code, Codex and teammates the same notebook.
Streaming to an iPad that time forgot. A zero-dependency Node server and Stremio addon that turns Real-Debrid files into HLS on the fly with ffmpeg, so an iOS 12 iPad can play them in Safari with Japanese audio and cleaned-up English subtitles..