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Lean

Lean Prover

1.2k 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 8k 836

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Showing 10 of 94 repositories

lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4’s past year of commit activity

Lean 8,029 Apache-2.0 836 904 (6 issues need help) 546 Updated May 14, 2026
lean4-nightly Public
Nightly builds

leanprover/lean4-nightly’s past year of commit activity

23 3 0 0 Updated May 14, 2026
lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

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

2 3 0 0 Updated May 14, 2026
lean-eval-leaderboard Public
Results for the lean-eval benchmark (https://github.com/leanprover/lean-eval)

leanprover/lean-eval-leaderboard’s past year of commit activity

Lean 12 3 0 1 Updated May 14, 2026
reference-manual Public
The Lean reference manual

leanprover/reference-manual’s past year of commit activity

Lean 114 Apache-2.0 56 105 15 Updated May 14, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib’s past year of commit activity

Lean 537 Apache-2.0 139 32 60 Updated May 13, 2026
downstream-lean4 Public
A monorepo of packages downstream of Lean 4.

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

Lean 0 0 0 0 Updated May 13, 2026
downstream Public
Scripts for managing lake package monorepos.

leanprover/downstream’s past year of commit activity

Python 0 0 0 0 Updated May 13, 2026
verso Public
Lean documentation authoring tool

leanprover/verso’s past year of commit activity

Lean 330 Apache-2.0 107 59 19 Updated May 13, 2026
lean-workbench Public
Online Lean Workbench

leanprover/lean-workbench’s past year of commit activity

TypeScript 0 Apache-2.0 0 2 1 Updated May 13, 2026

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