Single header C++ logging library. It is extremely powerful
Some fundamental C++ classes
Drop-in replacement for std::shared_ptr + std::enable_shared_from_this
A MINA-like, cross-platform C++ network library based on boost::asio
boost::thread (and C++11 threads) extensions, e.g. active object
An open source interactive disassembler
Cross-platform C++ libraries with a network/internet focus.