Sheldon Director is a server for the Gemini internet protocol. It hosts well known and often frequented gemini holes such as
gemini://janw.name. The software is written in Rust and currently it only supports hosting static files.
current version: 0.2.0
Proxmox uses some self-built format to store VM backups. It is implemented as a patch to their Qemu fork.
This is a tool to extract VMA backups. It is written in Python3.
current version: 1.1.1