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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 2.9k 1.1k

  2. mathematics_in_lean mathematics_in_lean Public

    The user home repository for the Mathematics in Lean tutorial.

    HTML 464 338

  3. lean-liquid lean-liquid Public

    💧 Liquid Tensor Experiment

    Lean 220 15

  4. batteries batteries Public

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

    Lean 357 134

  5. aesop aesop Public

    White-box automation for Lean 4

    Lean 338 48

  6. ProofWidgets4 ProofWidgets4 Public

    Helper toolkit for creating your own Lean 4 UserWidgets

    Lean 177 43

Repositories

Showing 10 of 86 repositories
  • mathlib4 Public

    The math library of Lean 4

    leanprover-community/mathlib4’s past year of commit activity
    Lean 2,856 Apache-2.0 1,059 260 (16 issues need help) 2,084 Updated Feb 4, 2026
  • queueboard Public
    leanprover-community/queueboard’s past year of commit activity
    AspectJ 0 Apache-2.0 0 0 2 Updated Feb 4, 2026
  • blog Public

    Source for the community blog

    leanprover-community/blog’s past year of commit activity
    Python 7 26 4 3 Updated Feb 4, 2026
  • leanprover-community/mathlib-changelog’s past year of commit activity
    Lean 14 MIT 0 3 0 Updated Feb 4, 2026
  • queueboard-core Public

    testing a split of code and data for the queueboard

    leanprover-community/queueboard-core’s past year of commit activity
    Python 2 Apache-2.0 7 25 0 Updated Feb 4, 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 144 Apache-2.0 28 20 (5 issues need help) 15 Updated Feb 4, 2026
  • docgen-action Public

    Action to generate Lean documentation pages

    leanprover-community/docgen-action’s past year of commit activity
    JavaScript 4 5 8 2 Updated Feb 4, 2026
  • mathlib-manual Public archive Forked from leanprover/reference-manual
    leanprover-community/mathlib-manual’s past year of commit activity
    Lean 1 Apache-2.0 48 0 0 Updated Feb 4, 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 357 Apache-2.0 134 29 (2 issues need help) 50 Updated Feb 4, 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 1 Apache-2.0 1,065 0 12 Updated Feb 4, 2026