Software Projects

Climbing Ratings is an implementation of the Whole-History Rating algorithm (a dynamic Bradley-Terry model, like Elo chess ratings) for estimating route difficulty and climber performance ratings for rock climbing (blog post).

Vivian project for communicating with the 4iiii Viiiiva heart rate monitor over Bluetooth LE.

Dudders is a DNS UPDATE client I wrote because BIND’s wouldn’t fit on my WRT54GL router.

displaymode is a command-line utility for changing the display resolution on macOS.

Some small scripts/hacks, mainly for my own use, that others might find useful:

I’ve contributed to a few others, including:

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