Tool for data extraction and interacting with Lean programmatically.

Visualizing the network of math theories.

Code for Parsel 🐍 - generate complex programs with language models

Retrieval-Augmented Theorem Provers for Lean

eGenix PyRun - Your friendly, lean, open source Python runtime

llmstep: [L]LM proofstep suggestions in Lean 4.

ChatGPT plugin for theorem proving in Lean

RaiSE Framework — Reliable AI-assisted Software Engineering. Lean methodology + deterministic toolkit for building production software with AI.

Tiny theorem prover with syntax like Lean 4 in <1K LOC

MOTO - Autonomous ASI Deep Research Harness by Intrafere - creative novelty-seeking researcher with autonomous Lean 4 proof generation. For S.T.E.M. users; run for days at a time once pressing start - no interaction needed! Agents working in parallel from either local host LM studio, OpenRouter, or both. No internet required. Star us for more!

List of the output of #help command of mathlib4, including list of all tactics, commands...etc

AAR - coding agent with CLI, TUI, WEB, ACP and more

System-wide Lean input method

Autoformalization of coding problems, verified with test cases

A comprehensive collection of mathematical tools and utilities designed to support Lean Six Sigma practitioners in their process improvement journey

a system for analyzing and repairing arguments

A work-in-progress Lean 4 binding to GiNaC

Lightweight Windows service that connects LEAN to IB Gateway and pulls filtered option chains automatically.

Measuring the growth of open source formal methods

Guiding Search for Neural Theorem Proving via Proof Progress Prediction