A Django model field that takes an enum.IntFlag class, stores flag combinations as an IntegerField, and allows convenient bitwise containment predicates through the Django ORM.
PostgreSQL database view/function/trigger manager, lets you keep their canonical state in Git.
A Python package for encoding/decoding integers into/from a series of symbols.
Exploit a bug in GNU Tar to display messages (or pictures. or videos even) when someone extracts your tar archive file.
The tar that deduplicates.
A Django app that gives you multi-ticket DB-defined semaphores implemented on top of DB row locks.
Deconstruct JSON into assignments, mangle them at will, and reconstitute JSON from the assignments. For instance.
An Elixir module to parse PostgreSQL URIs into keyword lists (for use with Postgrex).
A login shell for SSH RPC that safely passes through your argument vector.
An Android Geckoview website wrapper that can exchange website updates in a P2P fashion.