PEN - Pennock's Email Notifier   
http://www.pennock.nl

PEN is an easy to use, easy to setup Email Notifier that sits in your SysTray and pops up a small non-intrusive window and/or play a sound whenever new email arrives in your mailbox. You can choose between different pop-up styles or create your own. PEN supports an unlimited amount of POP3 (even over SSL) as well as IMAP, AOL, Excite, Gmail, Hotmail, Netscape, Lycos, Mail.com, MSN & Yahoo webbased mailboxes. You can preview subjects or preview the mail itself. Unwanted email can be deleted immediately, without having to start your email program. PEN also checks for updates automatically and notifies the user if a new version is available. Simple Junk-mail detection is also available.

Crawler Email Notifier   
http://www.crawler.com

Get our Free, easy to use and set up Email Notifier! Enjoy the convenience of one-click web mail access, receive new message notifications and previews, monitor an unlimited number of accounts, create messages from any email hyperlink on a webpage, write new message with one click and upload attachments 30% faster by right-clicking the file. Supports Inbox.com, Crawler.com, Google Gmail, Yahoo mail, MSN Hotmail and any POP3 email accounts. Includes also FREE 3D Earth, 3D Tropical & Marine Aquarium and 3,000+ other free screensavers and wallpapers! Comes with FREE Crawler Toolbar with features such as spyware & adware protection, popup blocker, download manager, Radio & MP3 player, RSS reader, email notifier, weather info, ecards, cursors, skins, wallpapers and much more! Crawler Toolbar search box allows you to get unique combination of search results from Google, Yahoo! and MSN with a single click – you don’t have to visit the search engine website, just type your search term into the search box and get results from all of the search engines mentioned above altogether. Crawler Toolbar is 100% safe and does not contain any malicious software or facilitate pop-up ads.

DynAdvance Notifier   
http://www.dynadvance.com

Are you tired of checking all you email accounts many times a day to see if you have new email ? Is your computer running slow ? Introducing DynAdvance Notifier, the professional email notification tool. It checks all your Hotmail, Gmail, Yahoo, POP3 or IMAP accounts for new email, promptly notifies you of new messages, AND automatically logs you into your accounts if you want to view your email ! No need to enter usernames and passwords all the time. No need to keep your email program or your browser open all the time. And all this for a ridiculously low price ! Save time and resources with DynAdvance Notifier. The best email notification tool you'll ever find.

GAlert   
http://www.massgrid.com

GAlert (Google Alert) is an easy to use and high performance skinable Google notifier supports Google News(beta), multiple GMail accounts, label filters and automatic login. It brings clean, easy and elegant look to the way people check their new email. * Support multiple GMail accounts and GMail Label filters * Support easy automatic login through context menu and system wide Hot Key * Support using GMail to send mail from mailto: link * Support skinable Desktop Alert Window and customizable virtual effect, bring clean and elegant look to your desktop * Support playing different audio formats (*.wav, *.mp3) etc when new email arrives * Protect GMail users' privacy by using HTTPs internet connections and Blowfish account passwords encryption * High performance * Easily navigate and browse received message using Mouse Scroll Wheel on Desktop Alert Window * Support all windows browsers (IE, FireFox, Mozilla, Opera and many more)

Chrysanth Email Notifier   
http://www.chrysanth.com

Chrysanth Email Notifier is a POP3, IMAP4 and Gmail notification software that helps you to get notified of every incoming email and even spams in your mail boxes while they are still sitting on the remote email servers. Running in the background and minimized into a tray icon, Chrysanth Email Notifier will play a "You've got mail" sound whenever there are friendly emails that arrive at your email accounts. Meanwhile, you may also configure Chrysanth Email Notifier to alert you with "You've got spam" sound whenever spams or junk emails are detected. Chrysanth Email Notifier also has a number of other handy features including an internal email viewer. This lets you read emails before you can see them in your regular email client. Among its features are support for multiple email accounts, support for SSL connection, support for "whitelists", "blacklists" and custom filters. The filters are very easy-to-use and can be defined by you very quickly. Chrysanth Email Notifier is intuitive and easy-to-use and features a Startup Wizard to help new user. You can set it up quickly and be working with it in a very short time.