
Description: An oscilloscope is a type of electronic test instrument that allows observation of constantly varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time. Oscilloscopes are commonly used to observe the exact wave shape of an electrical signal over a defined period of time.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Spectralissime is a free and open source audio editor for editing, analyzing, and visualizing audio spectra. It provides basic editing features like trimming, fading, normalization and more. Useful for simple audio editing tasks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API