The Lean mathematical library, mathlib, is a unified library of mathematics formalized in the Lean proof assistant.
Read more![Best Free and Open Source Proof Assistants](https://i0.wp.com/www.linuxlinks.com/wp-content/uploads/2021/09/Free-Proof-Assistant-Software.jpg?resize=300%2C240&ssl=1)
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The Lean mathematical library, mathlib, is a unified library of mathematics formalized in the Lean proof assistant.
Read moreIsabelle is a generic proof assistant. It allows mathematical formulas to be expressed in a formal language.
Read moreCoq is a formal proof management system. This is free and open source software developed by a wide range of institutions.
Read moreAgda is a proof assistant. It is an interactive system for writing and checking proofs.
Read moreMatita (means pencil in italian) is an experimental, interactive theorem prover.
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