A code rewrite tool for structural search and replace that supports ~every language.

Low output latency streaming HTML parser/rewriter with CSS selector-based API

The OpenCog (hyper-)graph database and graph rewriting system

☕ Symja - computer algebra language & symbolic math library. A collection of popular algorithms implemented in pure Java.

ACL2 System and Books as Maintained by the Community

Proof assistant based on the λΠ-calculus modulo rewriting

Forwarder is a production-ready, fast MITM proxy with PAC support. It's suitable for debugging, intercepting and manipulating HTTP traffic. It's used as a core component of Sauce Labs Sauce Connect Proxy.

An automatic theorem prover in OCaml for typed higher-order logic with equality and datatypes, based on superposition+rewriting; and Logtk, a supporting library for manipulating terms, formulas, clauses, etc.

Super powerful structural search and replace for JavaScript and TypeScript to automate your refactoring

A bridge between Python's mitmproxy and Node.JS programs. Rewrite network requests using Node.JS!

Algebraic simplification in Julia

Rewrite text in linear time.

An efficient symbolic term rewriting engine

A simple program reducer for any language.

[toy] A rewriting language similar to the core of Mathematica

URL rewriting for Golang

An idiomatic Go wrapper for Rust crate `lol-html` (Low Output Latency streaming HTML parser/rewriter)

A proof-producing SMT/McSat solver, handling polymorphic first-order logic, and using an SMT/McSat core extended using Tableaux, Superposition and Rewriting.

a Rust implementation of first-order term rewriting systems (TRS)