There are 2 repositories under interactive-proofs topic.
Proof-of-concept implementation of collaborative GKR and a collaborative zk-SNARK with fully distributed proof generation.
Minerva University Bachelor Thesis Project: MIP* = RE
The sumcheck protocol is a protocol for the prover to convince the verifier that the prover can compute correctly the evaluation of a multivariate polynomial over the hypercube {0,1}^n.