Looker - Looker makes it easy for analysts to create and curate custom data experiences—so everyone in the business can explore the data that matters to them, in the context that makes it truly meaningful.
CONV. - Convert YouTube video to MP3, GIF or MP4
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.
Yout - YouTube to Mp3 Converter