Tools

• Popular Free Audiobooks

  The most-downloaded public-domain books on Project Gutenberg that also exist as free LibriVox audiobooks — sorted by popularity so you can find titles you actually recognize.

• Chess Tools

  Interactive chessboards: the Knight's Move Calculator (minimum knight moves between any two squares) and a Bishop's Agility map showing how many squares a bishop can reach from each square.

• TempoStatusBar

  A macOS menu bar app that shows how many days have passed since your last Jira Tempo worklog submission. Color-coded status (green within your threshold, orange one day over, red beyond that), a configurable warning threshold, and hourly auto-refresh via the Tempo REST API.

• Ukulele Tuner

  A browser-based tuner for standard GCEA ukulele tuning. Uses your microphone to detect pitch in real time and shows how many cents flat or sharp each string is. Click a peg or string on the ukulele graphic to lock the tuner to it. Audio never leaves your device.