Asklayer - Get real answers from your customers with Asklayers surveys, quizzes, polls and more. Works on any website with zero code and includes enterprise level features such auto-segmentation, user tagging, branching, NPS & CSAT calculation.

Magic Music Visuals - Fully-customizable and highly responsive visuals for live and recorded audio & MIDI.

Doorbell.io - Collect in-app user feedback. Available on websites, iOS, and Android.

MilkDrop - 3D audio visualization plugin, compatible with WinAmp plugin API

buddybuild - Buddybuild ties together continuous integration, continuous delivery and an iterative feedback solution into a single, seamless system. With buddybuild, you can focus on what matters most: creating awesome apps.

Kauna - Kauna is a music visualizer. Kauna renders any sound reproduction in system.