0MQ messaging library support. Provide network socket endpoints for gnuradio data and message streams. PUB/SUB, PUSH/PULL, REP/REQ models supported.

The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating computer software packages.

Library of vocoder blocks, including ulaw, alaw, gsm and codec2. Debian uses external libraries for gsm and codec2.

Library for handling SDL (Simple DirectMedia Layer) video data. Implements input and output blocks. Part of the main gnuradio build.

Library for trellis coding modulation, including the Viterbi Algorithm, Concatenated Coding and Turbo Decoding based upon finite state machine (FSM) class. Part of the main gnuradio build.

Soapy hardware drivers using the SoapySDR driver framework. Part of the main gnuradio build.