live transitions ok, i didnt know the age thah the live transmitions appear
but these will be a good option

streams add streams please because streaming is epic

annotations annotations you need to add annotations now that youtube removed them.

Channel's Featured Video Randomizer Maybe an option can be implemented that allows your channel's featured videos to be randomized for a selected period of time, such as 24 hours. So your channel could have it's featured video change automatically every so often!

put annotations on vidlii in bitview have annotations but they do not recive new users... if it existed everyone that has an account on vidlii could make a interactive video