I am not a big Twitter fan. However, it is definitely a powerful and influencing media and mean of communication in the modern World.
TwileShare is a free service, which adds more usability to your Twitter operations, allowing sharing files on Twitter. The service is free for all, and you can upload and share anything you want, starting with images, documents, PDFs, ebooks and more.
Easy, fast, and painless operations are guaranteed.
How it works: You login and load the file, and
* Sign in with your Twitter credentials.
* Maximum storage space: 1 GB.
* View Stats.
* Safe and Secure transfer and storage.