These are policy-driven snapshot management and replication tools which use OpenZFS for underlying next-gen storage. (Btrfs support plans are shelved unless and until btrfs becomes reliable.)

ddclient updates dynamic DNS entries for accounts on a wide range of dynamic DNS services.

A simple terminal-based open source Spritz-alike (per-word RSVP aligned on optimal reading points)

LCOV

Perl open source home automation program. It's fun, it's free, and it's entirely geeky.

ADMS is a code generator for some of Verilog-A