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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 622 440

  3. lean-liquid lean-liquid Public

    💧 Liquid Tensor Experiment

    Lean 255 21

  4. batteries batteries Public

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

    Lean 427 170

  5. aesop aesop Public

    White-box automation for Lean 4

    Lean 413 61

  6. ProofWidgets4 ProofWidgets4 Public

    Helper toolkit for creating your own Lean 4 UserWidgets

    Lean 231 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 4,395 Apache-2.0 1,808 292 (15 issues need help) 2,706 Updated Oct 30, 2026
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 816 Apache-2.0 218 37 (9 issues need help) 67 Updated Oct 30, 2026
  • lean4-mode Public

    Emacs major mode for Lean 4

    leanprover-community/lean4-mode's past year of commit activity
    Emacs Lisp 142 Apache-2.0 45 26 6 Updated Oct 29, 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 85 MIT 194 20 17 Updated Oct 30, 2026
  • mathlib-changelog Public
    leanprover-community/mathlib-changelog's past year of commit activity
    Lean 15 MIT 0 3 2 Updated Oct 30, 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 1,827 0 13 Updated Oct 30, 2026
  • crossref-exports Public
    leanprover-community/crossref-exports's past year of commit activity
    JavaScript 1 2 0 0 Updated Oct 29, 2026
  • mathlib-ci Public

    Scripts and utilities to support the mathlib repository's CI/CD operations

    leanprover-community/mathlib-ci's past year of commit activity
    Python 3 Apache-2.0 12 0 21 Updated Oct 29, 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 427 Apache-2.0 170 26 (1 issue needs help) 68 Updated Oct 29, 2026
  • downstream-reports Public

    Reporting workflows and dashboards using the hopscotch tool

    leanprover-community/downstream-reports's past year of commit activity
    Python 5 5 0 4 Updated Oct 29, 2026
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