Robuta

https://manta.network/
Manta Network is the largest modular L2, bringing the highest throughput and lowest fees to enable scalable adoption for over 200 decentralized applications....
manta networkzk applicationsmodularblockchain
https://starkware.co/blog/s-two-prover/
May 27, 2025 - Introducing S-two: The fastest prover for real-world ZK applications S-two prover. Fastest for client-side proving on everyday devices.
real worldintroducingtwofastestprover