FileTwt.com : You can upload any file type upto 20 MB in size and post it on Twitter : Free Twitter Tools to Share Files

FileTwt is another site that is exclusive for file sharing on Twitter. All that you need to do is enter your Twitter username and password and edit your tweet up to 114 characters, then you can upload any file type upto 20 MB in size and post it on Twitter.
You can also post private tweets and share files by signing up in this site. Your tweet along with the short URL of the file will be posted in your Twitter account.
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