Skip to content

@leanprover-community leanprover-community

Change the repository type filter

All

    Repositories list

    78 repositories

    • queueboard

      Public
      Mathlib4 review and triage dashboard
      Python
      •
      Apache License 2.0
      •9•8•27•2•Updated Jul 23, 2025Jul 23, 2025

    • mathlib4-nightly-testing

      Public
      nightly-testing and lean-pr-testing branches of Mathlib
      Lean
      •
      Apache License 2.0
      •664•0•0•3•Updated Jul 23, 2025Jul 23, 2025

    • blog

      Public
      Source for the community blog
      Python
      •24•7•4•7•Updated Jul 23, 2025Jul 23, 2025

    • mathlib4

      Public
      The math library of Lean 4
      lean4
      Lean
      •
      Apache License 2.0
      •664•2.2k•273•1.8k•Updated Jul 23, 2025Jul 23, 2025

    • batteries

      Public
      The "batteries included" extended library for the Lean programming language and theorem prover
      leanlean4
      Lean
      •
      Apache License 2.0
      •123•318•22•67•Updated Jul 23, 2025Jul 23, 2025

    • leanprover-community.github.io

      Public
      Hosts the website for mathlib and other Lean community infrastructure.
      CSS
      •
      MIT License
      •152•64•18•7•Updated Jul 23, 2025Jul 23, 2025

    • mathlib_stats

      Public
      Display gitstats output on the mathlib website
      Python
      •6•2•0•0•Updated Jul 23, 2025Jul 23, 2025

    • import-graph

      Public
      Tool to analyse the import structure of lean projects.
      lean4
      Lean
      •
      Apache License 2.0
      •12•14•2•1•Updated Jul 23, 2025Jul 23, 2025

    • lean4game

      Public
      Server to host lean games.
      reactlean4
      TypeScript
      •
      GNU General Public License v3.0
      •56•292•96•13•Updated Jul 22, 2025Jul 22, 2025

    • iris-lean

      Public
      Lean 4 port of Iris, a higher-order concurrent separation logic framework
      Lean
      •
      Apache License 2.0
      •13•107•18•10•Updated Jul 19, 2025Jul 19, 2025

    • ProofWidgets4

      Public
      Helper toolkit for creating your own Lean 4 UserWidgets
      leanlean4visualization
      Lean
      •
      Apache License 2.0
      •40•147•13•0•Updated Jul 19, 2025Jul 19, 2025

    • logic_and_proof

      Public
      TeX
      •
      Apache License 2.0
      •3•11•3•5•Updated Jul 17, 2025Jul 17, 2025

    • sphere-eversion

      Public
      Formalization of the existence of sphere eversions
      Lean
      •
      Apache License 2.0
      •15•43•0•0•Updated Jul 16, 2025Jul 16, 2025

    • flt-regular

      Public
      Fermat's Last Theorem for regular primes
      Lean
      •
      Apache License 2.0
      •3•61•0•0•Updated Jul 15, 2025Jul 15, 2025

    • mathlib-manual

      Public
      Lean
      •
      Apache License 2.0
      •34•0•0•1•Updated Jul 15, 2025Jul 15, 2025

    • lean4-mode

      Public
      Emacs major mode for Lean 4
      emacslean4
      Emacs Lisp
      •
      Apache License 2.0
      •32•98•23•4•Updated Jul 14, 2025Jul 14, 2025

    • lean-auto

      Public
      Experiments on automation for Lean
      Lean
      •
      Apache License 2.0
      •20•122•9•2•Updated Jul 12, 2025Jul 12, 2025

    • NNG4

      Public
      Natural Number Game
      lean4
      Lean
      •
      Apache License 2.0
      •48•193•27•6•Updated Jul 11, 2025Jul 11, 2025

    • mathematics_in_lean

      Public
      The user home repository for the Mathematics in Lean tutorial.
      HTML
      •
      Apache License 2.0
      •269•385•0•0•Updated Jul 10, 2025Jul 10, 2025

    • aesop

      Public
      White-box automation for Lean 4
      lean4
      Lean
      •
      Apache License 2.0
      •35•284•36•3•Updated Jul 9, 2025Jul 9, 2025

    • docgen-action

      Public
      Action to generate Lean documentation pages
      JavaScript
      •1•1•0•0•Updated Jul 4, 2025Jul 4, 2025

    • repl

      Public
      A simple REPL for Lean 4, returning information about errors and sorries.
      Lean
      •
      Apache License 2.0
      •57•141•24•16•Updated Jul 4, 2025Jul 4, 2025

    • plausible

      Public
      Lean
      •
      Apache License 2.0
      •8•50•1•2•Updated Jul 4, 2025Jul 4, 2025

    • quote4

      Public
      Intuitive, type-safe expression quotations for Lean 4.
      lean4
      Lean
      •
      Apache License 2.0
      •15•88•14•6•Updated Jul 4, 2025Jul 4, 2025

    • mathlib-update-action

      Public
      Action for automatically updating to Mathlib releases
      JavaScript
      •
      MIT License
      •1•1•0•2•Updated Jul 3, 2025Jul 3, 2025

    • mathlib4_docs

      Public
      lean4
      4•9•0•0•Updated Jul 3, 2025Jul 3, 2025

    • lean4web

      Public
      The Lean 4 web editor
      lean4
      TypeScript
      •
      Apache License 2.0
      •35•97•7•3•Updated Jun 21, 2025Jun 21, 2025

    • lint-style-action

      Public
      Mathlib style linter
      0•1•0•0•Updated Jun 20, 2025Jun 20, 2025

    • azure-scripts

      Public
      scripts and cron jobs for Azure
      Python
      •5•1•0•0•Updated Jun 19, 2025Jun 19, 2025

    • con-nf

      Public
      A formal consistency proof of Quine's set theory New Foundations
      set-theorylean4new-foundations
      Lean
      •
      Apache License 2.0
      •8•73•1•0•Updated Jun 18, 2025Jun 18, 2025