If you are looking to share your files via Twitter check out TweetCube. It’s a effective service that lets you transfer files such as pictures, music, videos and more that will be tweeted right out to their timeline with a download URL/Link. You can also add a customized message along-with a description or anything you want to. At the moment, the allowed file size is 10MB and it gets deleted automatically after 30 days.

It’s a totally free of cost service with a simplest interface. Check it out here.