Add the ability to block people back If someone blocks you, you can't block them back and they can continue to harass you on your content

Stock Music Like the HyperCam 2 songs, etc.

Make VidLii group accounts YouTube at one point had these groups where people join to help promote their videos before they were quietly removed for unknown reasons. This can help members find common ground within each other.

annotations add annotations

Custom Thumbnails Just add an option "Custom Thumbnail" where you can just make custom thumbnail, or use an photo from your pc. Sorry for bad english...