agda-algebras

The Agda Universal Algebra Library (html docs available at the url below)

ualib.github.io

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.

cubical-structures

reworking agda-algebras to use cubical agda

agda-structures

Formalizing the mathematics of relational, algebraic, and general structures in type theory and Agda