Apache 2.4.x security, block known bad IP
ZET-WEB is the library for the creation of WEB services in C++
Java SSH API
micro web server
Apache LDAP Directory Manager
continuation of the famous proxychains project by netcreature
one server framework
Information Manager(split/analyze/compare/combine).
honeypot listener to feed block lists or what have you
PDF Library for Developers
A fast cross-platform FTP client
Open Source PKI solutions
An open source search engine with RESTFul API and crawlers