The CompCert formally-verified C compiler

This coq library aims to formalize a substantial body of mathematics using the univalent point of view.

Verified Software Toolchain

A work-in-progress language and compiler for verified low-level programming

Convert Haskell source code to Coq source code

Verifying concurrent crash-safe systems

A library for formalizing Haskell types and functions in Coq

A core language for rule-based hardware design 🦑

Coq formalizations of functional languages.

Formal specification and verification of hardware, especially for security and privacy.

A quantum circuit language and formal verification tool

Dependent Object Types (DOT), bottom up

A (formalised) general definition of type theories

VeriFFI: Verified Foreign Function Interface for connecting Coq programs to C programs at the operational and specification/verification levels; part of CertiCoq project

A Coq to Cedille compiler written in Coq

Existential Optics: discovering correct lens laws

A tutorial on the ott tool for presenting type theory