NatLang is an English parser with an extensible grammar

XLang is a parser framework for language modeling

ebnf2yacc is a kleene closure preprocessor for yacc

Bixit is a powerful and configurable binary message dissector designed to convert binary messages into easy-to-read JSON and back. It offers a highly configurable and fast (de)serialization engine designed to handle even the most demanding use cases, including bit-level precision, non-byte-aligned data, complex structures and conditional decoding.

Proyth parser written in C++

Generate AST syntax parser from grammar file

Parser generator API and language