Protocol Buffers - Google's data interchange format

JSON for Modern C++

An open-source C++ library developed and used at Facebook.

Cross-platform, customizable ML solutions for live and streaming media.

Fast C++ logging library.

A modern formatting library

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Seamless operability between C++11 and Python

Abseil Common Libraries (C++)

Android NDK samples with Android Studio

Transparent file encryption in git

A simple C++11 Thread Pool implementation

C++ implementation of the Google logging module

Guidelines Support Library

Bear is a tool that generates a compilation database for clang tooling.

A C++11 library for serialization

A tool for generating cross-language type declarations and interface bindings.

A tiny JSON library for C++11.

Xcode-compatible build tool.

Container to WASM converter

A client/server indexer for c/c++/objc[++] with integration for Emacs based on clang.

Google Drive client with support for new Drive REST API and partial sync

Zero overhead utilities for preventing bugs at compile time

Ion

C++ math library developed primarily for games focused on simplicity and efficiency.

A collection of C++ libraries designed to help teams develop virtual and augmented reality experiences

Formatted C++20 stdlib man pages (cppreference)

A vim plugin for libclang-based highlighting of C, C++, ObjC

SSH/HTTP(S) multiplexer. Run a webserver and a sshd on the same port w/o changes.

A low-latency, cloud-native KVS