Tubics - SEO & analysis for YouTube videos
Vid Hoarder - Find the perfect YouTube Ad placements in just a few clicks
VidIQ - Generate tags for YouTueb Videos. Works as a browser extension .
TubeSift - A Game-Changing Tool for YouTube Advertisers - TubeSift enables you to quickly extract extensive lists of highly relevant and popular YouTube videos with monetization enabled and start showing your ads on all of those videos in minutes.
TuBeast - Web platform/extension which contains advanced tools that will help you optimize your channel and videos to perfection, create relevant niche-targeted content, conduct unfair market research, learn amazing insights about your channel and more.
Convertedin - Create ads like a machine