crates.io
google/zerocopy
Zerocopy makes zero-cost memory manipulation effortless. We write `unsafe` so you don’t have to.
Apache-2.0Aug 4, 2026 · metrics 2.10.0
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Catalogue tag
#lean
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.
15 records
npm
leanprover/vscode-lean4
VS Code extension for the Lean 4 programming language and theorem prover
Apache-2.0Jul 29, 2026 · metrics 2.10.0
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leanprover/cslib
The Lean Computer Science Library (CSLib)
Apache-2.0Jul 19, 2026 · metrics 2.10.0
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leanprover-community/physlib
A project to digitalise results from physics into Lean.
Apache-2.0Sep 4, 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
Packagist
raphaelstolt/lean-package-validator
A utility tool that validates or prepares a project/micro-package for lean releases.
MITAug 21, 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/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
Go
farazhassan/gantry
A tiny testable, Go-native agent runtime for teams that want control, conformance, and no framework lock-ins.
MITJul 18, 2026 · metrics 2.10.0
npm
iyulab/formulab
TypeScript library of 174 research-backed industrial engineering formulas across 14 domains — quality, metallurgy, logistics, safety, machining, and more — with zero dependencies.
MITJul 15, 2026 · metrics 2.10.0
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leanprover/lean3
Lean Theorem Prover
Apache-2.0Jul 19, 2026 · metrics 2.10.0