
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: Spectroid is an audio spectrum analyzer application for Android. It features a real-time spectrogram, waveform, and octave, semitone & cent indications. It is designed for tuning musical instruments, checking audio system responses, and analyzing room acoustics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API