Check out theupdateframework GitHub repositories:

python-tuf Repository

this repository is a reference implementation written in python

specification Repository

The Update Framework specification

theupdateframework.io Repository

Website assets for TUF

community Repository

Community repository of TUF

taps Repository

TUF Augmentation Proposals (TAPs)

tuf-on-ci Repository

A TUF repository and signing tool

rust-tuf Repository

Rust implementation of The Update Framework (TUF)

go-tuf Repository

Go implementation of The Update Framework (TUF)

tuf-js Repository

JavaScript implementation of the Update Framework (TUF)