imapsync - Console-based utility for migrating IMAP mailboxes.
Chrome Extension Downloader - Chrome Extension Downloader is the name of a website dedicated for downloading and Chrome extensions.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Mozilla Add-ons - Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.
Easy Auto Refresh - Easy Auto Refresh automatically reloads pages and tabs in Google Chrome after a specified number of seconds.