linux // software radio

• GNU Radio - GNU FSF Project - A collection of software (combined with minimal hardware), allows the construction of radios where the actual waveforms transmitted and received are defined by software. Latest major feature release is 3.2, 2009-05-23.
• HPSDR - High Performance Software Defined Radio - A free and open source hardware and software project intended as a "next generation" Software Defined Radio (SDR) for use by ham radio users and Short Wave Listeners (SWLs).
• Ham Radio Control Libraries (Hamlib) - The purpose of this project is to develop flexible and portable shared libraries that offer a standardised API to control any radio-oriented equipment through a computer interface. Latest release is 1.2.10, 2009-11-02.
• KPSK -- PSK31 for KDE 3.x - PSK31 digital radio communications application for use by licensed amateur radio operators and designed specifically for the KDE 3.x desktop environment.
• KRadio Homepage - Software for listening to radio on the KDE desktop.
• Linux Ham Radio Application and Utilities Homepage - Overview of linux software for ham radio operators.
• Rivendell Project Home Page - A complete radio open source broadcast automation solution, with facilities for the acquisition, management, scheduling and playout of audio content. Also available in Brazilian Portuguese, French, and German. Latest stable release is 1.6.0, 2009-12-17.
• Sourcefabric - This not-for-profit organization believes in quality, independent journalism and provides media organizations with the open source software, tools and support to produce it. Software includes a radio suite enabling live broadcast and scheduling for radio stations and an open conten