For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

The future of online communications.

A generic dynamo implementation for different k-v storage engines

GnuCash Double-Entry Accounting Program.

Memcache on SSD

APCu - APC User Cache

Authentication plugin for Mosquitto with multiple back-ends (MySQL, Redis, CDB, SQLite3)