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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 613 430

  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 420 165

  5. aesop aesop Public

    White-box automation for Lean 4

    Lean 407 59

  6. ProofWidgets4 ProofWidgets4 Public

    Helper toolkit for creating your own Lean 4 UserWidgets

    Lean 228 49

Repositories

Showing 10 of 105 repositories
  • blog Public

    Source for the community blog

    leanprover-community/blog's past year of commit activity
    Python 11 32 4 3 Updated Oct 13, 2026
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 781 Apache-2.0 200 54 (14 issues need help) 48 Updated Oct 13, 2026
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4's past year of commit activity
    Lean 4,298 Apache-2.0 1,757 294 (16 issues need help) 3,198 Updated Oct 13, 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 13, 2026
  • leanprover-community/batteries-recycling's past year of commit activity
    Lean 0 Apache-2.0 0 0 1 Updated Oct 13, 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 191 20 17 Updated Oct 12, 2026
  • leanprover-community/mathlib-changelog's past year of commit activity
    Lean 15 MIT 0 3 2 Updated Oct 13, 2026
  • LeanProject Public template

    A template for blueprint-driven formalization projects in Lean.

    leanprover-community/LeanProject's past year of commit activity
    Python 117 Apache-2.0 18 1 0 Updated Oct 13, 2026
  • mathlib_stats Public

    Display gitstats output on the mathlib website

    leanprover-community/mathlib_stats's past year of commit activity
    Python 4 5 0 0 Updated Oct 13, 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 1,774 0 14 Updated Oct 13, 2026