In order to build Google Chrome extensions, you will need to familiar with scripting and codes. These are small programs that add additional functions for programmers. It is a compressed directory. These files must have a particular name: i.e. "manifest" (manifest.json). An extension will have at least one of the following: browser actions, page actions, content scripts, and utility web files. Create a manifest file in which you designate the following: a name, version, description, icons, and the browser action field, which will include default icon, default title, and popup. It will prompt you for Twitter. It can batch tweets and deliver them at specific times or in specific sized groups. For codes, you can go to code.google.com/chrome/extensions.