A tiny, PEG-like system for building language grammars with regexes.

Find ReDoS-vulnerable regexes in your code and prove them — offline. Shows the exact input that hangs each pattern.

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

Parse, reconstruct, inspect, and fix JavaScript regular expressions with ReDoS detection, severity scoring, and auto-fix

Runs regular expressions on a background thread.

## Process untrusted regexes in JavaScript, with the power of Rust!

Detect vulnerable regexes by querying a service hosted at Virginia Tech.

Encode and parse data in the Concise Binary Object Representation (CBOR) data format (RFC8949).

A safety gradient from auto-approve-everything to ask-about-anything: four modes, read-before-write, undo trail, rewind to before a prompt

Jupyter-style notebooks for Prolog. Runs in the browser, installs nothing.

fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

Google's RE2 library distributed as a WASM module

A fast, lightweight validator for modern CSS color strings.

A fully streaming regular expression engine

A lightweight CLI tool & library to build dependency graphs and resolve semver conflicts.

Plugin for node-cbor to add BigDecimal and BigFloat support. Requires bignumber.js

This package bundles the [cbor](../cbor) package for easy use on the web. The following packages are bundled in as well, to reduce the degree of difficulty:

Match and generate URLs with strong typing

Forked template compiler for Vue with CVE-2024-9506 patch

A blazing fast 100% spec compliant, self-hosted incremental javascript parser written in Typescript