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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 622 439

  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 412 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 4,393 Apache-2.0 1,807 293 (16 issues need help) 2,692 Updated Oct 29, 2026
  • crossref-exports Public
    leanprover-community/crossref-exports's past year of commit activity
    JavaScript 1 2 0 0 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
  • physlib Public

    A project to digitalise results from physics into Lean.

    leanprover-community/physlib's past year of commit activity
    Lean 814 Apache-2.0 218 37 (9 issues need help) 71 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
  • 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 1,824 0 13 Updated Oct 29, 2026
  • mathlib-phrasebook Public

    How to say it using Mathlib.

    leanprover-community/mathlib-phrasebook's past year of commit activity
    Lean 21 14 1 5 Updated Oct 29, 2026
  • add-combi Public

    The sublibrary of Mathlib dedicated to additive combinatorics

    leanprover-community/add-combi's past year of commit activity
    Lean 18 Apache-2.0 5 0 2 Updated Oct 29, 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
  • batteries-cell-template Public template
    leanprover-community/batteries-cell-template's past year of commit activity
    Lean 0 Apache-2.0 0 0 2 Updated Oct 29, 2026
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