ZEF
Gherkin grammar and actions.
ZEF
Common bits for grammars, such as math expressions
CPAN
Common grammar patterns codified for ease of use
P6C
Simple tracing and debugging support for Perl 6 grammars
CPAN
A Raku Grammar to parse D&D style dice rolls
CPAN
Error reporting infrastructure for Perl 6 grammars
P6C
Automatic syntax highlighting for any grammar you provide.
P6C
HTTP request, response, and message body parsing grammar
ZEF
Nice messages for grammars and regexes
P6C
A Grammar for the Modelica programming language.