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Stop vibe-debugging.
Plug Claude into your app's actual errors.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
This software is a music tutor: it helps you learning to play an instrument. It guesses the score you are playing, and measures your precision at the task, thus allowing you to improve. It also lets people playing in versus mode.
jackGuitar is a jack capture client which displays the given note you are playing (or could be) on a fretboard without any midi pickup.
The UI uses gtk+/cairo, and offers some bells & whistles like changing the tuning or displaying scales & modes on the fretboard.
Guitar helper for old computers: scales, chords, and much more
GNUitarra is a light-fast all-in-one helper for the guitar player.
Has more than +4000 scale types, +60 chord types, +60 string instruments (i.e bass). Can automake solos, learning excersises, etc. Works even in a 386!