Sononym - Finally, a sample browser that understands audio
productboard - Beautiful and powerful product management.
Resonic Player - Resonic is the planet's fastest audio and music player, browser, and sample manager, built around a big waveform view and a frequency analyzer.
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
ADSR Sample Manager - A smart sample management tool for your DAW
ProductPlan - Cloud-based product roadmap software solution