Independent Mac, iOS & web software by Yasuhiro Yoshimura — small, focused apps that each do one thing well, with no tracking.
Asymmetric window tiling for macOS — 3+2, 4+3, 5+4 grids with no empty cells, then drag to fine-tune.
Keep a low-effort baby journal and grow the highlights into a cute milestone timeline — photos, vaccination templates, multiple kids.
Search fighting-game frame data in plain natural language — by voice or text. 30 characters, fully offline.
Simple meeting-room & resource booking — reserve by drag from any phone or PC via a no-signup shared link. Free to start.
yTools