RxCpp
The Reactive Extensions for Native (RxCpp) is a library for composing asynchronous and event-based programs using observable sequences and LINQ-style query operators in both C and C++.
Modules
Here is a list of all modules:
 ObservablesThese are the set of observable classes in rxcpp
 BasicsThese are the core classes that combine to represent a set of values emitted over time that can be cancelled