Marvelous p2p bitcoin-based online sales platform

Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.

A fancy self-hosted monitoring tool

Pigeonhole project: Sieve support for Dovecot.

A very fast (200+ Gbit/s) pixelflut server written in C with full IPv6 support

TamaGo - bare metal Go

Rock64 Linux build scripts, tools and instructions

Lightning Network Daemon ⚡️

Bitcoin Core integration/staging tree

A list of known attacks against Bitcoin / crypto asset owning entities that occurred in meatspace.

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.