Stars
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
Pony is an open-source, actor-model, capabilities-secure, high performance programming language
Empowering everyone to build reliable and efficient software.
Rust implementation of Google protocol buffers
A library written in python, for python. It is (hopefully) very useful for making simple, as well as advanced MineCraft clients.

