ANTLR - ANTLR, ANother Tool for Language Recognition, is a language tool that provides a framework for...

Ragel - Ragel compiles executable finite state machines from regular languages.

textX - textX is a meta-language for building Domain-Specific Languages (DSLs) in Python. It is inspired by Xtext. It will help you build your textual language easily. You can invent your own language or build a support for an existing textual language.

Bison - GNU Bison, commonly known as Bison, is a parser generator that is part of the GNU Project.

XEOX - XEOX is a cloud based remote management and monitoring tool with integrated patch management, asset management (CMDB), software distribution, network management and much more.

dropincc.java - dropincc.java - A small and easy to use parser generator.