JSON for Modern C++

The MongoDB Database

Fast C++ logging library.

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

C++ Requests: Curl for People, a spiritual port of Python Requests.

Functional Programming Library for C++. Write concise and readable C++ code.

Table Maker for Modern C++

Presentation Materials from CppCon 2015

Zero overhead utilities for preventing bugs at compile time

Cross-platform C++ library providing a simple API to read and write INI-style configuration files

A single file C++ header-only PEG (Parsing Expression Grammars) library

The RaftLib C++ library, streaming/dataflow concurrency via C++ iostream-like operators

A C++ platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model.

Modern C++ socket library.

Header-only C++11 library to encode/decode base64, base64url, base32, base32hex and hex (a.k.a. base16) as specified in RFC 4648, plus Crockford's base32. MIT licensed with consistent, flexible API.

C++ reflection library with Lua binding, and JSON and XML serialisation.

C++ header-only JSON library

A simple to use, composable, command line parser for C++ 11 and beyond

🦘 A dependency injection container for C++11, C++14 and later

This is a header only C++ version of inih.

Mustache text templates for modern C++

Performance benchmark framework for C++ with nanoseconds measure precision

Generic Constraint Development Environment

Generic observable objects and reactive expressions for C++

Simple C++ ini parser.

SafeInt is a class library for C++ that manages integer overflows.

Boost.org filesystem module

A compact C++ library for easily simulating common Markov processes.

Continuation-ready container algorithms from STL algorithms

hyp: hypergraphs toolkit