eAccelerator - eAccelerator is a free open-source PHP accelerator & optimizer.
Bluzelle Decentralized DB - Bluzelle is a decentralized database powered by PBFT Consensus Engine.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Apache Ignite - high-performance, integrated and distributed in-memory platform for computing and transacting on...
memcached - High-performance, distributed memory object caching system