Softube Plug-Ins: Softube develops both hardware and software for the audio industry. A number of high-end computer recording plug-ins are available under the Softube brand and the company has done development for reputable companies such as Marshall, Fender, Abbey Road Studios, Native Instruments, Ableton and TC Electronic, as well as partnering up with Universal Audio, Propellerheads, Cakewalk, Presonus and Avid