bobabin runs PrivateBin, a minimalist, open source online pastebin where the server has zero knowledge of pasted data.
bobachat runs Synapse, the Matrix reference homeserver. Matrix is an open network for secure and decentralized communication.
bobamail uses Mailcow, a mail server suite which runs on open source software and a modern user interface.
bobatea runs Gitea, a self-hosted Git service similar to GitHub, GitLab, and Bitbucket.