The Flash Web server is a high-performance Web server developed using a novel concurrency architecture. It combines the high performance of single-process event-driven servers on cached workloads with the performance of multi-process and multi-threaded servers on disk-bound workloads.
AXIGEN Mail Server smoothly integrates SMTP/POP/IMAP and WebMail,
offering unique configurability and security that allow system administrators to have full control of the email traffic.
Jigsaw is W3C's leading-edge Web server platform, providing a sample HTTP 1.1 implementation and a variety of other features on top of an advanced architecture implemented in Java.