Protocol Buffers - Google's data interchange format

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

The MongoDB Database

Emscripten: An LLVM-to-WebAssembly Compiler

The open-source database for the realtime web.

SQL powered operating system instrumentation, monitoring, and analytics.

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)

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

FoundationDB - the open source, distributed, transactional key-value store

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaSc…

Cap'n Proto serialization/RPC system - core tools and C++ library

Apache Thrift

FUSE-based file system backed by Amazon S3

Napa.js: a multi-threaded JavaScript runtime

Transparent file encryption in git

A C++ library for interacting with JSON.

A collection of C++ HTTP libraries including an easy to use HTTP server.

Linux system exploration and troubleshooting tool with first class support for containers

Crow is very fast and easy to use C++ micro web framework (inspired by Python Flask)

A C++11 library for serialization

A type safe SQL template library for C++

Lightweight Web Worker API implementation with native threads

LogCabin is a distributed storage system built on Raft that provides a small amount of highly replicated, consistent storage. It is a reliable place for other distributed systems to store their cor…

A lightweight C++ logging library

The interactive C++ interpreter Cling

C++ client for making HTTP/REST requests

Modern C++ order matching engine

C++ Driver for MongoDB

CPU, RAM, and load monitor for use with tmux

C++React: A reactive programming library for C++11.