With drop.io you can easily send any media or content you want to all your twitter followers by just adding it to your drop. Create a drop here by clicking 'drop it' - then just add your twitter account and customize your tweets... whenever you add new content to the drop via any 'input' it will be instantly tweeted.
Free transfer for files up to 2GB for free, password files, customize how many times each file can be downloaded and how many days it will be available, ZIP and encrypt multiple files.