Polymorphic Types are opaque data types that are designed as generic containers of data that can be safely passed around between blocks and threads in GNU Radio. Part of the main gnuradio build.

QT-based graphical sinks for gnuradio applications. Implements opengl, raster and native plotting methods, and supports a QT Style Sheet (QSS) file to adjust the look. 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.

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

pgmemcache is an extension for PostgreSQL that provides an API to memcached through user-defined functions.

This is a module for PostgreSQL that exposes Perl-compatible regular expressions (PCRE) functionality as functions and operators. It is based on the popular PCRE library.