Actor
Actor is a C++11 actor model implementation featuring lightweight & fast actor implementations, pattern matching for messages, network transparent messaging, and more. by Dominik Charousset
AFIO
A C++ library which lets you schedule an ordered dependency graph of file input/output operations to be executed asynchronously to the maximum capacity of your hardware. If you want to do portable asynchronous file i/o in C++, especially if you need to easily order issues of reads and writes, this is the correct library to be looking at. by Niall
Application
Boost.Application provides a application environment, or start point to any people that want a basic infrastructure to build an system application on Windows or Unix Variants (e.g. Linux, MacOS). by Renato Forti
Beast
Beast offers implementations of the HTTP and WebSocket protocols using Boost.Asio. by vinniefalco
Block Pointer
Deterministic region-based memory manager. by philippeb8
Boost Dynamic Library Load (Boost.DLL)
Library for comfortable work with DLL and DSO. by Anthony Polukhin
CallableTraits
A C++11/14/17 header-only library for the inspection, synthesis, and decomposition of "callable" types. CallableTraits is a cure for template specializations on function types. by badair
Compute
A GPU/parallel-computing library by Kyle Lutz
cpp-netlib
A collection of open-source libraries for high level network programming. by deanberris
DI – Dependency Injection
Your C++14 header only Dependency Injection library with no dependencies by Kris
Fiber
boost.fiber provides a framework for micro-/userland-threads (fibers) scheduled cooperativly. by Oliver Kowalke
Fit
Fit is an header-only C++11 library that provides utilities for functions and function objects. by Paul Fultz II
Hana
Boost.Hana is a library for heterogeneous computation both at compile-time and at runtime. by Louis Dionne
histogram
Fast n-dimensional histogram with convenient interface for C++ and Python. by hdembinski
Http
This library can be used to create applications that need to expose services through HTTP (e.g. embeddable ReST services). by Vinícius dos Santos Oliveira
JSON for Modern C++
What if JSON was part of Modern C++? by nlohmann
Metal
A library for expressive template metaprogramming in C++11 by Bruno Dutra
Metaparse
Metaparse is parser generator library for template metaprograms. The purpose of this library is to support the creation of parsers that parse at compile time. This library is inteded to be used for embedded domain specific language creation for C++. by Ábel Sinkovics
mixin
Boost.Mixin is a library that allows the composition and modifications of polymorphic types at run time. Types and objects are constructed out of building blocks called mixins enabling an effect similar to multiple inheritance, while allowing the client code to remain oblivious to the actual composition of the objects. by ibob
Mock
A mock object library by Mathieu Champlon
MSM-lite
Your scalable C++14 header only eUML-like meta state machine library with no dependencies by Kris
Opaque Typedefs
Customizable copies of types, not just type aliases. by kmarkley86
OvenToBoost
OvenToBoost is extensions for Boost.Range 2.0 which reinforces range adaptors and any other utilities. by Kohei Takahashi
Process
Process is a library to manage system processes. by BorisSchaeling
Range I/O
Simpler I/O for containers and ranges. by Mark Gibbs
reduce
Reduce is a header only library that provides fold expressions for arbitrary callables. by Nick Athanasiou
Safe Numerics
Safe replacements for C++ integer types. by Robert Ramey
SegmentedTree
A sequence container with efficient random access insert and erase. by det
Simulation
This library provides model classes for multiple Discrete-Event Simulation formalisms and the tools to simulate those models. by dvicino
STL Extensions
STL containers based on advanced data structures by Vadim Stadnik
Tick
Trait introspection and concept creator for C++11. by Paul Fultz II
VMD
A library of advanced macros which rely on variadic macro support and enhance the functionality of Boost PP by Edward Diener