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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 4.3k 1.8k

  2. mathematics_in_lean mathematics_in_lean Public

    The user home repository for the Mathematics in Lean tutorial.

    HTML 616 433

  3. lean-liquid lean-liquid Public

    💧 Liquid Tensor Experiment

    Lean 254 22

  4. batteries batteries Public

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

    Lean 421 166

  5. aesop aesop Public

    White-box automation for Lean 4

    Lean 408 60

  6. ProofWidgets4 ProofWidgets4 Public

    Helper toolkit for creating your own Lean 4 UserWidgets

    Lean 229 49

Repositories

Showing 10 of 105 repositories
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4's past year of commit activity
    Lean 4,325 Apache-2.0 1,775 293 (16 issues need help) 3,165 Updated Oct 17, 2026
  • blog Public

    Source for the community blog

    leanprover-community/blog's past year of commit activity
    Python 11 32 4 3 Updated Oct 17, 2026
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 793 Apache-2.0 209 53 (14 issues need help) 65 Updated Oct 17, 2026
  • crossref-exports Public
    leanprover-community/crossref-exports's past year of commit activity
    JavaScript 0 2 0 0 Updated Oct 17, 2026
  • iris-lean Public

    Lean 4 port of Iris, a higher-order concurrent separation logic framework

    leanprover-community/iris-lean's past year of commit activity
    Lean 226 Apache-2.0 66 26 (2 issues need help) 21 Updated Oct 17, 2026
  • batteries-recycling Public
    leanprover-community/batteries-recycling's past year of commit activity
    Lean 0 Apache-2.0 0 0 1 Updated Oct 17, 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 17, 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 421 Apache-2.0 166 26 (1 issue needs help) 70 Updated Oct 17, 2026
  • sphere-eversion Public

    Formalization of the existence of sphere eversions

    leanprover-community/sphere-eversion's past year of commit activity
    Lean 49 Apache-2.0 17 0 2 Updated Oct 17, 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 1,792 0 14 Updated Oct 17, 2026
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