An Open Source Machine Learning Framework for Everyone

The Swift Programming Language

Solidity, the Smart Contract Programming Language

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more

ArduPlane, ArduCopter, ArduRover, ArduSub source

Code. Music. Live.

Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows)

Basilisk II and SheepShaver Macintosh emulators

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two de…

The Fastest Deep Reinforcement Learning Library

Real-time Dense Point Cloud, Digital Surface Map (DSM) and (Ortho-)Mosaic Generation for UAVs

GCC master branch for Darwin with experimental support for Arm64. Currently GCC-16.0.0 [October 2025]

An Open Source software for 3D sound propagation modelling

Beta SdFat for test of new features

CUDA and C++ port of BELLHOP / BELLHOP3D underwater acoustics simulator

Here are some sample swift files to be used in the Swift for Arduino IDE.

The Public FRED Repository

NXP Motion Sensors for Teensy and Arduino

Arduino FAT16/FAT32/exFAT Library

Environmental Sound Recorder for Teensy 3.6

Niskin3D is low-cost, open-source water sampler made primarily from 3D printed parts and controlled by a simple servo.

Open Source Computer Vision Library