Stars
A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.
A cross-platform .NET library for IMAP, POP3, and SMTP.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
Grammars written for ANTLR v4; expectation that the grammars are free of actions.
Godot Engine – Multi-platform 2D and 3D game engine