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    • mathlib4

      Public
      The math library of Lean 4
      Lean
      Apache License 2.0
      3751.8k2371.3kUpdated Mar 1, 2025Mar 1, 2025
    • batteries

      Public
      The "batteries included" extended library for the Lean programming language and theorem prover
      Lean
      Apache License 2.0
      1162842154Updated Mar 1, 2025Mar 1, 2025
    • Hosts the website for mathlib and other Lean community infrastructure.
      CSS
      MIT License
      134582110Updated Mar 1, 2025Mar 1, 2025
    • Display gitstats output on the mathlib website
      Python
      6100Updated Mar 1, 2025Mar 1, 2025
    • Lean
      Apache License 2.0
      61236168Updated Feb 28, 2025Feb 28, 2025
    • aesop

      Public
      White-box automation for Lean 4
      Lean
      Apache License 2.0
      30240281Updated Feb 28, 2025Feb 28, 2025
    • blog

      Public
      Source for the community blog
      Python
      21648Updated Feb 28, 2025Feb 28, 2025
    • Fermat's Last Theorem for regular primes
      Lean
      Apache License 2.0
      35200Updated Feb 28, 2025Feb 28, 2025
    • lean4game

      Public
      Server to host lean games.
      TypeScript
      GNU General Public License v3.0
      42237876Updated Feb 27, 2025Feb 27, 2025
    • quote4

      Public
      Intuitive, type-safe expression quotations for Lean 4.
      Lean
      Apache License 2.0
      1379135Updated Feb 25, 2025Feb 25, 2025
    • duper

      Public
      Lean
      Apache License 2.0
      106300Updated Feb 25, 2025Feb 25, 2025
    • lean-auto

      Public
      Experiments in automation for Lean
      Lean
      Apache License 2.0
      169370Updated Feb 25, 2025Feb 25, 2025
    • lean4web

      Public
      The Lean 4 web editor
      TypeScript
      Apache License 2.0
      268270Updated Feb 25, 2025Feb 25, 2025
    • Helper toolkit for creating your own Lean 4 UserWidgets
      Lean
      Apache License 2.0
      32126140Updated Feb 23, 2025Feb 23, 2025
    • The user home repository for the Mathematics in Lean tutorial.
      HTML
      21430300Updated Feb 21, 2025Feb 21, 2025
    • iris-lean

      Public
      Lean 4 port of Iris, a higher-order concurrent separation logic framework
      Lean
      Apache License 2.0
      98331Updated Feb 20, 2025Feb 20, 2025
    • Formalization of the existence of sphere eversions
      Lean
      Apache License 2.0
      133800Updated Feb 17, 2025Feb 17, 2025
    • TeX
      Apache License 2.0
      2800Updated Feb 17, 2025Feb 17, 2025
    • Tool to analyse the import structure of lean projects.
      Lean
      Apache License 2.0
      10931Updated Feb 17, 2025Feb 17, 2025
    • NNG4

      Public
      Natural Number Game
      Lean
      Apache License 2.0
      40149202Updated Feb 17, 2025Feb 17, 2025
    • 3800Updated Feb 16, 2025Feb 16, 2025
    • scripts and cron jobs for Azure
      Python
      5100Updated Feb 14, 2025Feb 14, 2025
    • JavaScript
      Apache License 2.0
      13000Updated Feb 11, 2025Feb 11, 2025
    • Syntax for searching with natural language from Lean, using https://leansearch.net/ (may extend to other services)
      Lean
      Apache License 2.0
      31410Updated Feb 10, 2025Feb 10, 2025
    • repl

      Public
      A simple REPL for Lean 4, returning information about errors and sorries.
      Lean
      36103134Updated Feb 4, 2025Feb 4, 2025
    • plausible

      Public
      Lean
      Apache License 2.0
      43012Updated Feb 3, 2025Feb 3, 2025
    • Emacs major mode for Lean 4
      Emacs Lisp
      Apache License 2.0
      3280193Updated Jan 17, 2025Jan 17, 2025
    • con-nf

      Public
      A formal consistency proof of Quine's set theory New Foundations
      Lean
      Apache License 2.0
      76710Updated Jan 8, 2025Jan 8, 2025
    • mathport

      Public
      Mathport is a tool for porting Lean3 projects to Lean4
      Lean
      Apache License 2.0
      1543334Updated Nov 21, 2024Nov 21, 2024
    • doc-gen

      Public
      Generate HTML documentation for mathlib and Lean
      Python
      Apache License 2.0
      2021239Updated Sep 28, 2024Sep 28, 2024
    70 repositories found. List is sorted by Last pushed in descending order.