Blister is an extremely fast, scalable, lightweight, cross-platform C++ library and cmdline tool set for building async I/O servers and clients. It includes optimized logging, configuration, networking, process control, HTTP and SMTP APIs
Astive is a toolkit and server for Java that provides an extensible architecture for developing, maintaining, and deploying telephony applications. Build high-quality apps for Asterisk® PBX with Astive developer solutions - Astive Toolkit and Astive Server.
A C++11 logging library
Chucho is a logging library for C++11. It is modeled on the popular Java library, Logback. It also exposes a C interface, so that C programs can make use of Chucho.
REX: Remote EXecution Distributed Computing Services for Linux and Solaris, providing C and C++ APIs, librex library and "rexd" daemon software to implement Load Balancing Process Migration : Dump + Restore, Remote File and Resource Management.