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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 424 168

  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
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4's past year of commit activity
    Lean 4,352 Apache-2.0 1,792 293 (16 issues need help) 2,698 Updated Oct 25, 2026
  • blog Public

    Source for the community blog

    leanprover-community/blog's past year of commit activity
    Python 11 32 4 3 Updated Oct 25, 2026
  • leanprover-community/crossref-exports's past year of commit activity
    JavaScript 1 2 0 0 Updated Oct 25, 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 1,810 0 13 Updated Oct 25, 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 424 Apache-2.0 168 26 (1 issue needs help) 69 Updated Oct 25, 2026
  • leanprover-community/batteries-recycling's past year of commit activity
    Lean 0 Apache-2.0 0 0 1 Updated Oct 25, 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 25, 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 0 Updated Oct 25, 2026
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 808 Apache-2.0 218 38 (9 issues need help) 75 Updated Oct 25, 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 25, 2026