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.
C++ Partitioned Message Queue backed by PostgreSQL, with Go, Node, Python, PHP, C++, plain HTTP clients. Support consumer group, replay, transactional pop+ack, failover to disk
High-performance, memory-efficient, safe multimode sync <-> async channels built for real-time, low-overhead communication in concurrent Rust applications