Alternatives and similar repositories for mathlib3

Users that are interested in mathlib3 are comparing it to the libraries listed below

• leanprover / lean3
  Lean Theorem Prover
  ☆2,152Updated last year
• leanprover-community / lean
  Lean 3 Theorem Prover (community fork)
  ☆434Updated last year
• leanprover / lean4
  Lean 4 programming language and theorem prover
  ☆5,830Updated this week
• leanprover-community / mathlib4
  The math library of Lean 4
  ☆2,078Updated this week
• leanprover / elan
  The Lean version manager
  ☆393Updated 3 weeks ago
• ImperialCollegeLondon / FLT
  Ongoing Lean formalisation of the proof of Fermat's Last Theorem
  ☆480Updated this week
• UniMath / UniMath
  This rocq library aims to formalize a substantial body of mathematics using the univalent point of view.
  ☆985Updated last week
• leanprover-community / mathematics_in_lean
  The user home repository for the Mathematics in Lean tutorial.
  ☆368Updated 2 weeks ago
• kbuzzard / xena
  Lean Library currently studying for a degree at Imperial College
  ☆226Updated 4 months ago
• Paper-Proof / paperproof
  Lean theorem proving interface which feels like pen-and-paper proofs.
  ☆422Updated this week
• leanprover-community / lean-liquid
  💧 Liquid Tensor Experiment
  ☆197Updated last year
• HoTT / Coq-HoTT
  A Coq library for Homotopy Type Theory
  ☆1,321Updated this week
• agda / agda
  Agda is a dependently typed programming language / interactive theorem prover.
  ☆2,654Updated this week
• ImperialCollegeLondon / natural_number_game
  Building the natural numbers in Lean 3. The original natural number game, now frozen. See README for Lean 4 information.
  ☆296Updated last year
• rocq-prover / rocq
  The Rocq Prover is an interactive theorem prover, or proof assistant. It provides a formal language to write mathematical definitions, ex…
  ☆5,137Updated this week
• princeton-vl / CoqGym
  A Learning Environment for Theorem Proving with the Coq proof assistant
  ☆405Updated last year
• leanprover-community / batteries
  The "batteries included" extended library for the Lean programming language and theorem prover
  ☆308Updated this week
• lean-dojo / LeanDojo
  Tool for data extraction and interacting with Lean programmatically.
  ☆671Updated last week
• lecopivo / SciLean
  Scientific computing in Lean 4
  ☆409Updated last week
• jrh13 / hol-light
  The HOL Light theorem prover
  ☆457Updated 2 weeks ago
• leanprover-community / lean4game
  Server to host lean games.
  ☆277Updated this week
• LMFDB / lmfdb
  L-Functions and Modular Forms Database
  ☆272Updated this week
• math-comp / math-comp
  Mathematical Components
  ☆629Updated last week
• gap-system / gap
  Main development repository for GAP - Groups, Algorithms, Programming, a System for Computational Discrete Algebra
  ☆874Updated this week
• leanprover-community / tutorials
  Some Lean tutorials
  ☆183Updated last year
• teorth / equational_theories
  A project to map out the relations between different equational theories of Magmas.
  ☆384Updated this week
• UniMath / SymmetryBook
  This book will be a textbook written in the univalent style, taking advantage of the presence of symmetry in the logic at an early stage.
  ☆418Updated last month
• ryankeleti / ega
  amateur translation project of Grothendieck's EGA.
  ☆346Updated 8 months ago
• stacks / stacks-project
  Repository for the Stacks Project
  ☆920Updated this week
• metamath / set.mm
  Metamath source file for logic and set theory
  ☆283Updated this week