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leanprover-community/mathlib4
The math library of Lean 4
Apache-2.0Jul 16, 2026 · metrics 2.10.0
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Catalogue tag
#lean4
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
17 records
npm
google-deepmind/formal-conjectures
A collection of formalized statements of conjectures in Lean.
Apache-2.0Jul 19, 2026 · metrics 2.10.0
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leanprover-community/batteries
The "batteries included" extended library for the Lean programming language and theorem prover
Apache-2.0Jul 17, 2026 · metrics 2.10.0
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leanprover/std4
The "batteries included" extended library for the Lean programming language and theorem prover
Apache-2.0Jul 18, 2026 · metrics 2.10.0
npm
leanprover-community/proofwidgets4
Helper toolkit for creating your own Lean 4 UserWidgets
Apache-2.0Jul 17, 2026 · metrics 2.10.0
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leanprover/doc-gen4
Document Generator for Lean 4
Apache-2.0Jul 19, 2026 · metrics 2.10.0
PyPI
AxiomMath/axiom-lean-engine
Lean evaluation and metaprogramming utilities for provers.
MITJul 19, 2026 · metrics 2.10.0
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leanprover-community/aesop
White-box automation for Lean 4
Apache-2.0Jul 15, 2026 · metrics 2.10.0
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leanprover/lean4-cli
A Lean 4 library for configuring Command Line Interfaces and parsing command line arguments.
MITJul 17, 2026 · metrics 2.10.0
npm
midspiral/LemmaScript
verification toolchain for TypeScript (Tech Preview)
MITJul 25, 2026 · metrics 2.10.0
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lean-dojo/LeanCopilot
LLMs as Copilots for Theorem Proving in Lean
MITAug 4, 2026 · metrics 2.10.0
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leanprover-community/quote4
Intuitive, type-safe expression quotations for Lean 4.
Apache-2.0Jul 17, 2026 · metrics 2.10.0
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leanprover-community/import-graph
Tool to analyse the import structure of lean projects.
Apache-2.0Jul 17, 2026 · metrics 2.10.0
PyPI
alerad/lean-runtime
No repository description published.
Apache-2.0Aug 17, 2026 · metrics 2.10.0
npm
Paper-Proof/paperproof
Lean theorem proving interface which feels like pen-and-paper proofs.
MITAug 5, 2026 · metrics 2.10.0
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dupuisf/bibtexquery
A simple command-line bibtex query utility written in Lean 4
Apache-2.0Jul 17, 2026 · metrics 2.10.0
npm · PyPI
sthamann/tfpt
Topological Fixed-Point Theory: a machine-checked discrete compiler for the Standard Model, α⁻¹, and cosmology from two axioms. Papers, verification suite (Python/Wolfram/Lean), experiments & website.
No licenseJul 21, 2026 · metrics 2.10.0