For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

带有详细注释的 Redis 3.0 代码（annotated Redis 3.0 source code）。

The VESC motor control firmware

Control strategies for rotary wing Micro Aerial Vehicles using ROS

伺服电机驱动和控制，含编码器和PID调速等

FIR & LMS filter implementation in C++ with Python & JAVA wrappers

Paparazzi is a free and open-source hardware and software project for unmanned (air) vehicles. This is the main software repository.