guacamoleGuacamole is a parser toolkit for Standard Perl. It provides fully static BNF-based parsing capability to a reasonable subset of Perl.
alignerSublime Text plugin for automatic code alignment.
snapSnap Programming Language
nimlyLexer Generator and Parser Generator as a Library in Nim.
NatLangNatLang is an English parser with an extensible grammar
bnf-modeA GNU Emacs major mode for editing BNF grammars
language-grammarsSyntax highlighting for ABNF/BNF/EBNF, Yacc, and other language-related languages.
gradle-grammar-kit-pluginGradle plugin for generating lexers (with JFlex) and BNF parsers (with Grammar-Kit) for IntelliJ language plugins
lexertkC++ Lexer Toolkit Library (LexerTk) https://www.partow.net/programming/lexertk/index.html