A Firefox browser extension that allows you to quickly check for new mail in your Google Mail and Google Apps accounts.
A plugin for the Chrome and Firefox browsers that helps you clean out your inbox, transform emails into trackable actions, group them into manageable projects and keep an eye on important emails.
A Firefox browser extension to manage multiple Gmail accounts and receive new mail notifications. It allows you to view account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.
An inbox organizer for Gmail and Yahoo! Mail that automatically moves messages into their appropriate folders, separates high and low priority emails, and summarizes low-priority emails in a daily digest.