...those implemented within the Standard C++ Library and the Boost Library. In particular data-flow based parallelism and a FIX-to Exchange-Protocol message translator that is blindingly fast!
The source code has moved to GitLab: https://gitlab.com/jmmcg/libjmmcg
...Some major features are: A built-in expression generator, 32-bit colouring schemes for the fractals, multi-threaded and multi-server rendering! WOW! And lots, lots more...
The source code has moved to GitLab: https://gitlab.com/jmmcg/alephone