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Lean

Lean Prover

1.4k followers
https://lean-lang.org/
@leanprover@functional.cafe
@leanprover
company/98362384

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lean4 lean4 Public

Lean 4 programming language and theorem prover

Lean 9.4k 1k

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Showing 10 of 218 repositories

cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib's past year of commit activity

Lean 728 Apache-2.0 203 53 141 Updated Oct 2, 2026
downstream-lean4 Public
A collection of packages downstream of Lean 4.

leanprover/downstream-lean4's past year of commit activity

Lean 6 3 0 30 Updated Oct 2, 2026
lean-eval-submissions Public
Submission pipeline and results store for the lean-eval benchmark (https://github.com/leanprover/lean-eval)

leanprover/lean-eval-submissions's past year of commit activity

Python 7 Apache-2.0 2 13 2 Updated Oct 2, 2026
verso-slides Public

leanprover/verso-slides's past year of commit activity

Lean 19 Apache-2.0 5 10 3 Updated Oct 2, 2026
verso Public
Lean documentation authoring tool

leanprover/verso's past year of commit activity

Lean 393 Apache-2.0 124 71 22 Updated Oct 2, 2026
lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4's past year of commit activity

Lean 9,378 Apache-2.0 1,014 1,018 (6 issues need help) 676 Updated Oct 2, 2026
subverso Public

leanprover/subverso's past year of commit activity

Lean 8 Apache-2.0 15 4 4 Updated Oct 2, 2026
lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

leanprover/lean4-pr-releases's past year of commit activity

3 3 0 0 Updated Oct 2, 2026
hex-ecpp Public
Mathlib-free bounded ECPP arithmetic checker, conversion and native certificate production for Lean 4

leanprover/hex-ecpp's past year of commit activity

1 Apache-2.0 0 0 0 Updated Oct 2, 2026
lean-action Public
GitHub action for standard CI in Lean projects

leanprover/lean-action's past year of commit activity

Shell 46 Apache-2.0 23 11 17 Updated Oct 2, 2026

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Lean Python Shell TypeScript JavaScript

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lean4 lean theorem-proving

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