ieviev/resharp-dotnet

RE# - A high-performance, derivative-based regex engine with first-class support for intersection and complement operations.

PCRE.NET - Perl Compatible Regular Expressions for .NET

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

Rust library for regular expressions using "fancy" features like look-around and backreferences. Has a mode which aims to be compatible with Oniguruma syntax.

RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching

Bindings for RE2: fast, safe alternative to backtracking regular expression engines.

A full-featured regex engine in pure Go based on the .NET engine

PCRE2 is a library implementing regular expression pattern matching with a C API