Small useful things.

Single-purpose web utilities that run in your browser. No accounts, no uploads, no privacy risks.

01 Compare PDFs Drop two PDFs and see every page side-by-side with differences highlighted. PDFvisual diff → 02 Diff Text Paste two pieces of text and see a character-by-character diff. textdiff → 03 tmux Cheatsheet Comprehensive tmux reference. terminalreference →