Open Source Computer Vision Library

JSON for Modern C++

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

ClickHouse® is a real-time analytics DBMS

A library that provides an embeddable, persistent key-value store for fast storage.

The MongoDB Database

A modern replacement for Redis and Memcached

📚 Modern C++ Tutorial: C++11/14/17/20 On the Fly | https://changkun.de/modern-cpp/

DuckDB is an analytical in-process SQL database management system

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

A Multithreaded Fork of Redis

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.

Open Source Routing Machine - C++ backend

High-performance MySQL proxy with a GPL license.

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stab…

Algorithms & Data structures in C++.