3. RSAAccumulatorInitial implementation of RSA accumulator for history compaction in Plasma constructions
4. plasma winterPlasma Winter - an account model Plasma with with zkSNARK proved state transitions. Started on ETH Singapore
5. snarkyGPUResearch repository for distributed GPU based zkSNARKs prover
8. sapling-cryptoZcash "Sapling" cryptography gadgets along with additions. Uses our Ethereum compatible bellman under the hood