Apps with a clear heading.
One-click sync to GitHub. Menu bar app that watches local folders and pushes changes to GitHub over Git. Written in Swift; Git operations shell out to the system git binary.
A tool for practicing sun sights with a sextant — sight reduction runs entirely client-side. Intercept computes the calculated altitude and azimuth using spherical trigonometry.
2D nautical simulation game. Skipper a sailing yacht across the North Sea Traffic Separation Schemes at night.
Local-first research database for digital humanities.
A plain text editor for macOS. with a strict no-extras policy: no syntax highlighting, no AI, no autosave.
A logbook app for iOS. Sophisticated offline-capable sync for offshore sailors. Add photos, GPX tracks, and GPS positions for passage events. Send digital postcards.