MTASC is an open-source (GPLv2) ActionScript 2.0 compiler developed by Motion-Twin Technologies (http://www.mtasc.org/). Motion-Twin no longer releases updates to MTASC though. This project is a community fork of MTASC with new improvements.
PacLang is a language for programming Network Processors. It aims to make it easy to write high performance networking applications that are portable across a range of target platforms.