Every browser window and their title bar can tell you about new messages in a Gmail account. But how about new messages in multiple Gmail accounts? How about learning only about incoming mail filtered to certain labels? And stylish looks? Thanks to skins, GAlert can accommodate to your idea of stylish to some extent, and it is a sweet little Gmail checker for multiple Gmail accounts with support for labels, too. Of course, GAlert can announce new messages using sound in addition to skinned pop-ups, lets you create a new message in Gmail with a few clicks and can make Gmail the default email service for email (mailto:) links as well.
Version 2.5.1 adds support for Serbian (Latin) and Russian languages and fixes bugs.