5 new features Twitter is testing in its iOS app

It's not just you: Twitter has been experimenting with a lot more features lately. 
From "original tweeter" tags, to "good morning" news briefs, the service has been testing a ton of tweaks to make it easier to keep up with conversations and news unfolding on its platform.
Now, we have a new look at a whole other set of features it appears Twitter has been quietly experimenting with, including improvements to night mode, encrypted direct messages, and new ways to use GIFs.
The features were