Yout - YouTube to Mp3 Converter
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
You-Get - Command-line utility to download media contents from the web
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.