ShrewDNS works through a very special DNS server, coupled with a very special DNS client.
It is useful for escaping from restricted networks that block internet access, yet allow DNS queries out via their resolver (usually advertised via DHCP). Think WiFi captive portals, which you might find at hotels or – increasingly common – miles high on commercial passenger airliners.
A reliable-streams (TCP/Unix sockets) over QUIC (RFC 9000) multiplexer.
For the connoisseur.
A tcp/unix/vsock proxy geared towards (but not exclusively for) sandboxing use cases, to expose curated network connectivity to ad-hoc sandboxes (aka “containers”), while those sandboxes are network-isolated from the host and any wider networks.
The simplest pagination and newest-since approaches are too simple, in a not too obvious way.
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Playing fast and loose with some IPv6 concepts in order to have nice things.
An exploration of what can be done about that by way of hijacking PostgreSQL connections.
Portage in reverse: Utilities for creating containers (or container layers) from Gentoo Linux systems.
PostgreSQL database view/function/trigger manager, lets you keep their canonical state in Git.
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.
A Python package for encoding/decoding integers into/from a series of symbols.
Deconstruct JSON into assignments, mangle them at will, and reconstitute JSON from the assignments. For instance.
With video! 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.
An Android Geckoview website wrapper that can exchange website updates in a P2P fashion.
A login shell for SSH RPC that safely passes through your argument vector.
An Elixir module to parse PostgreSQL URIs into keyword lists (for use with Postgrex).