These probably aren’t very useful.
SD: Very efficient flash cards app using Go and SQLite
SDC: C port of SD, a very efficient flash cards app
Gimkit solver: Searching for the optimal Gimkit strategy
zenpower3: A Linux kernel driver for reading temperature, voltage(SVI2), current(SVI2) and power(SVI2) for AMD Zen family CPUs, now with Zen 3 support!
zenmonitor3: Monitoring software for AMD Zen-based CPUs, now with Zen 3 support!
Flip interpreter: Interpreter for Flip, a single-instruction Turing-complete programming language
rebuild_db: Manage your iPod shuffle without iTunes, patched for modern Python 3
httpify: Turn your cool script into a dumb web app
fotd: Fortune of the day