Similar to GNU_Radio

GNU Radio

Flask (web framework)

GNU Go

GNU GRUB

GNU Privacy Guard

GNU Screen

GnuCash

GNU Bazaar

Universal Software Radio Peripheral

List of open-source codecs

Alien (file converter)

Apache Axis2

Apache Cordova

Apache Geronimo

Apache Hadoop

Apache Hive

Apache James

Apache Maven

Apache Velocity

APBS (software)

Apertium

Aptana

Arora (web browser)

AutoKey