Set an alarm a number of seconds ahead or at a wall-clock time, watch it count down to zero, and see it ring with a five minute snooze and a log of every state change.
Track habits across the week on a click-to-toggle grid with live streaks and completion percentages, stored in the browser so the week survives a reload.
A scratchpad that opens with a worked sample note and counts words, lines, sentences and reading time as you type, autosaving to the browser and exporting as a text file.
A task list with three priority levels, click-to-complete rows, a progress bar and an open-versus-done count, saved in the browser so the list survives a reload.
Every unit category in one place, with a searchable reference table.
Animated Voronoi cell patterns with adjustable site count, speed and colour.
Turn bits into text or into hex, decimal and octal bytes, at any bit depth you choose.
Encode any text as binary bits with the matching hex and decimal bytes underneath.
