Spirit C++ Parser Framework
Computers, Programming, Compilers, Lexer and Parser Generators - Spirit C++ Parser Framework. An object oriented recursive descent parser generator framework implemented using template meta-programming techniques.
https://spirit.sourceforge.net/
CppCC (C++ Compiler Compiler)
Computers, Programming, Compilers, Lexer and Parser Generators - CppCC (C++ Compiler Compiler). a scanner+LL(k = 1.
https://cppcc.sourceforge.net/
TextTransformer
TextTransformer is a worldwide unique text processing tool
https://texttransformer.com/