There are 3 repositories under trusted-setup topic.
Sign arbitrary messages with keys obtained from Namada's trusted setup
Namada Trusted Setup Ceremony for the Multi-Asset Shielded Pool (MASP) enabling asset-agnostic private transfers
Communal zk-SNARK MPC for Public Parameters
Semaphore Merkle Tree Batcher MPC Trusted Setup Ceremony tool
Powers of tau MPC ceremony coordinated by Dusk.