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@leanprover-community

leanprover-community

Community-built infrastructure for the Lean (https://leanprover.github.io/) theorem prover

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  1. mathlib4 mathlib4 Public

    The math library of Lean 4

    Lean 4.4k 1.8k

  2. mathematics_in_lean mathematics_in_lean Public

    The user home repository for the Mathematics in Lean tutorial.

    HTML 623 435

  3. lean-liquid lean-liquid Public

    💧 Liquid Tensor Experiment

    Lean 255 22

  4. batteries batteries Public

    The "batteries included" extended library for the Lean programming language and theorem prover

    Lean 422 168

  5. aesop aesop Public

    White-box automation for Lean 4

    Lean 410 61

  6. ProofWidgets4 ProofWidgets4 Public

    Helper toolkit for creating your own Lean 4 UserWidgets

    Lean 230 49

Repositories

Showing 10 of 107 repositories
  • blog Public

    Source for the community blog

    leanprover-community/blog's past year of commit activity
    Python 11 32 4 3 Updated Oct 24, 2026
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4's past year of commit activity
    Lean 4,350 Apache-2.0 1,792 291 (16 issues need help) 2,726 Updated Oct 24, 2026
  • lean4game Public

    Server to host Lean games

    leanprover-community/lean4game's past year of commit activity
    TypeScript 573 GPL-3.0 112 121 16 Updated Oct 24, 2026
  • lean-auto Public

    Experiments on automation for Lean

    leanprover-community/lean-auto's past year of commit activity
    Lean 194 Apache-2.0 34 9 4 Updated Oct 24, 2026
  • batteries-cell-template Public template
    leanprover-community/batteries-cell-template's past year of commit activity
    Lean 0 Apache-2.0 0 0 1 Updated Oct 24, 2026
  • leanprover-community.github.io Public

    Hosts the website for mathlib and other Lean community infrastructure.

    leanprover-community/leanprover-community.github.io's past year of commit activity
    CSS 84 MIT 192 20 18 Updated Oct 24, 2026
  • leanprover-community/mathlib-changelog's past year of commit activity
    Lean 15 MIT 0 3 2 Updated Oct 24, 2026
  • import-graph Public

    Tool to analyse the import structure of lean projects.

    leanprover-community/import-graph's past year of commit activity
    Lean 28 Apache-2.0 17 6 6 Updated Oct 24, 2026
  • queueboard-core Public

    testing a split of code and data for the queueboard

    leanprover-community/queueboard-core's past year of commit activity
    Python 6 Apache-2.0 10 26 0 Updated Oct 24, 2026
  • bors-ng Public Forked from bors-ng/bors-ng

    👁 A merge bot for GitHub Pull Requests

    leanprover-community/bors-ng's past year of commit activity
    Elixir 4 Apache-2.0 199 0 4 Updated Oct 24, 2026