Our apps

• Printsize — Turn pixels into print sizes, crops and mat borders. Works fully offline.
• Quiltmath — Quilt size, cut list, binding and backing yardage from your block grid.
• Sowclock — Planting dates worked out from your own frost dates, with a year ribbon
• Fifthwheel — Circle of fifths for key signatures, chords, modes and finding a song's key
• Gridref — Convert degrees, DMS, UTM and MGRS coordinates, with distance and bearing
• Starterfeed — Sourdough feed ratios, levain builds and a peak-time log you fill in yourself
• Trisolve — Solve any triangle from three values and see every step, law and number used.
• Bracketeer — Single and double elimination brackets with seeds, byes, scores and standings
• Stairrise — Plan a straight stair: risers, treads, run, stringer length and cut marks.