djspiewak/parseback   0.3

A Scala implementation of parsing with derivatives

propensive/kaleidoscope   0.5.0

Statically-checked inline matching on regular expressions in Scala

ceedubs/irrec   0.4.0

composable regular expressions based on Kleene algebras and recursion schemes

stryker-mutator/weapon-regex   1.3.2

Mutating your regular expressions! For Scala and JS.

marianobarrios/dregex   0.7.0

dregex is a Java library that implements a regular expression engine using deterministic finite automata (DFA). It supports some Perl-style features and yet retains linear matching time, and also offers set operations.