TwtDirect is a free application that lets you download videos from Twitter directly onto your device. It supports all video formats and resolutions. All you need to do is install the app, sign in with your Twitter account, and start downloading. It will notify you once the download is complete, so you don't have to keep monitoring your app. The download process takes a few minutes, so you can get started right away. You don't need to log in again once you've finished downloading. The app also supports all resolutions, so you can download and play videos in HD.

Once you've downloaded a video, you can play it right away. You don't need to install any other applications to play it. The app also lets you save videos so you can play them offline.