I discovered Twitdoc (it helps me to share documents), Twitlonger and Twishort (I use them to publish long tweets). Do you know similar apps and websites?
Unfortunately not, Kninjanin.
for sharing videos on Twitter
Sorry, I don't know any of those and I don't use Twitter either. Sorry!
Sorry, I don't use Twitter either.
We seem to be something of a bust for your Q, Kninjanin...I have never tweeted either!