ReviewStudio - ReviewStudio is an online proofing software built for easy collaboration on review and approval workflows, for all your image, video, web pages and PDF based projects.
Vidlis - Create music playlists from YouTube videos.
Filestage - Filestage is a review and approval platform that helps you share, discuss, and approve all your files, all in one place.
DiskyT - Youtube playlists done right
Ziflow - Online Proofing software from Ziflow keeps teams connected and collaborating by providing a single source of truth for creative review and approval.
OrganizeTube - Create video playlists from Youtube, Vimeo and other sources