MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

low cost software radio platform

A massively spiffy yet delicately unobtrusive compression library.

Small portable AES128/192/256 in C

digital signal processing library for software-defined radios

Fork of the popular zip manipulation library found in the zlib distribution.

Gpredict satellite tracking application

Scientific-grade astronomy routines for Python

Official reference C / C++ library for the v2 protocol

Multichannel SDR based on fast convolution and IP multicasting

PDW Paging Decoder

AES code

TurboFEC - SIMD vectorized LTE turbo and convolutional encoders and decoders