Komai is a new chat application designed for the Matrix platform, aimed at enhancing user experience. The developers behind Komai have extensive experience in Matrix self-hosting and have created solutions for thousands of users through their matrix-docker-ansible-deploy Ansible playbook.

Bitwarden was self-hosted for several years but has been abandoned for a different password manager. A previous guide detailed setting up a LastPass alternative using Vaultwarden on OpenBSD or Raspberry Pi.

Spinel compiles Ruby source code into standalone native executables, utilizing whole-program type inference to generate optimized C code for improved performance over CRuby. The compiler backend is self-hosted, written in Ruby, and capable of compiling itself into a native binary.