Acoma process email communication on server or desktop side and attach relevant information from various sources to an email messages. It can be used within any email client or mobile device since it is hooked up to email as a proxy to SMTP or POP3.
SPServer is a C++ server framework library that implements the Half-Sync/Half-Async and Leader/Follower thread pool patterns. It's based on libevent in order to utilize the best I/O loop on any platform. It include an embedded http server and ssl proxy.