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

Top level component library. Defines core blocks. Handles settings for logging, performance counters, and control port. Part of the main gnuradio build.

Library of blocks that implement UDP and TCP source and sink blocks supporting both IPv4 and IPv6. Part of the main gnuradio build.

AngelScript features static typing, object handles (similar to C++ pointers but garbage collected via reference counting), object- orientation, single inheritance, multiple inheritance with interfaces. Allows operators to be registered and overloaded. AngelScript can be used with any C++ IDE, such as Netbeans, Geany, and Eclipse.

Library for Fourier transform techniques used in gnuradio. Uses single precision FFT from libfftw3-single3. Part of the main gnuradio build.

ATSC support, gr-atsc ported to a new framework, as well as DVB-S2, DVB-T, DVB-T2 digital video broadcast standards. Part of the main gnuradio build.