There are 4 repositories under formalization topic.
An introductory course to Homotopy Type Theory
Formalising Type Theory in a modular way for translations between type theories
Deciding Presburger arithmetic in agda
The Agda Universal Algebra Library (UALib) is a library of types and programs (theorems and proofs) that formalizes the foundations of universal algebra in dependent type theory using the Agda proof assistant language.
Official repository of the Autosubst 2 project.
Formalization of some elementary mathematical theories in Coq
Linear algebra formalization in Agda
Agda formalization of the paper, "Higher-Order Functions and Brouwer's Thesis". Deduces a Brouwer ordinal from a function ((nat -> nat) -> nat) in System T.
Formal Verification of Telegram's MTProto 2.0
Formal proofs in mathematics/computer science/logic formalized in the Agda language. A hobby project I am working on in my free time.
Material created during the Iannis Xenakis workgroup
Formalization of Wigderson's graph coloring algorithm in Coq
Mechanized formalization of Implicit resolution in Agda
some sorting algorithms' formalisation
Coq formalization of the Habanero programming model.
The Agda mechanization of a gradual security-typed programming language with general mutable references.
Calculating the Risk of Valve Failures when Maintaining Water Supply Networks
Equivalent definitions of flatness
A mechanized proof of soundness of calculus defined in A Theory of Quoted Code Patterns which is a formalization of pattern matching on code available in Scala 3 as part of its new macro system.