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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 423 168

  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
  • lean4game Public

    Server to host Lean games

    leanprover-community/lean4game's past year of commit activity
    TypeScript 573 GPL-3.0 112 121 17 Updated Oct 24, 2026
  • 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
  • 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
  • mathlib4-nightly-testing Public Forked from leanprover-community/mathlib4

    nightly-testing and lean-pr-testing branches of Mathlib

    leanprover-community/mathlib4-nightly-testing's past year of commit activity
    Lean 3 Apache-2.0 1,809 0 13 Updated Oct 24, 2026
  • crossref-exports Public
    leanprover-community/crossref-exports's past year of commit activity
    JavaScript 1 2 0 0 Updated Oct 24, 2026
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4's past year of commit activity
    Lean 4,352 Apache-2.0 1,791 291 (16 issues need help) 2,690 Updated Oct 24, 2026
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 808 Apache-2.0 217 38 (9 issues need help) 72 Updated Oct 24, 2026
  • batteries Public

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

    leanprover-community/batteries's past year of commit activity
    Lean 423 Apache-2.0 168 26 (1 issue needs help) 69 Updated Oct 24, 2026
  • batteries-recycling Public
    leanprover-community/batteries-recycling's past year of commit activity
    Lean 0 Apache-2.0 0 0 1 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
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