The Android App on which you can tweet or quote only someone's Twitter video without retweeting.

Tweet Reader: Read-only Twitter third-party client

https://play.google.com/store/apps/details?id=com.hotchaillc.android.hometimeline

How to tweet or quote only a video?

1. Show a tweet.
   
   
   
2. Show a video.
3. Open the menu at the upper corner.
   
   
   
4. Touch "Quote Video".
   
   
   
5. "Input Screen" will open on Twitter.
   
   
   
6. Tweet with your comment.
   
   
   
7. Then "Quote Video" is posted.
   
   

＊This feature doesn't work with mixed media.