Userscripts.org

mail quotes color coding (each quote level will have its own color)

Shows the number of unread Gmail messages in the FavIcon in your Firefox tab.

Makes "mailto" links open in your favorite web-based email account, instead of a pop-3 client (like Outlook, Eudora, Thunderbird, etc.) Supports Gmail, Yahoo Mail, and Google Apps Mail. [UPDATED Dec 2011]

OGame Alarm, sends email and audio alarm when attacked. Plus audio alarm for messages and espionage. Version : 3.1 (12/07/2011)

Disable Gmail's "Consider including" email recipient recommendation functionality and other annoyances.

Show/hide the header, footer and sidebar tabs on iGoogle to save space! Perfect for small screens or netbooks!

Gmail's "Send mail as" feature is great, but for one thing: the From field is unsorted, making life painful when you have more than a few accounts. This script sorts the list of options in the From field alphabetically, for pure send-as pleasure.

Stops hotmail redirecting you to msn when you sign out

Shows eBay items on a Google Map. Provides links from search results and item pages.

Finds information from Facebook, Myspace, Yahoo Messenger, Google Profiles, Picasa, etc. for all e-mail addresses found in a page and displays them on mouse-over.

[v0.53] Automatically skips any sponsored links (and optionally tips) detected in the Gmail Web Clips feed. Also optionally hides the sidebar that includes adverts when viewing an email thread.

Get instant emails when new eBay items match your search. Set a maximum *total* price including p&p. Emails include photos.

uncheckes labels to remember e-mail or password

Replace GMail classic superstars (which you can enable in GMail labs settings) by meaningful icons (place/dollar/sport/etc.) so you can quickly retrieve your emails by topic.

Improves the OWA interface

An alternative to page bookmarking, that will remind you to look at page in the specified future.

Used in conjunction with your own web server and FormToEmail.php to send email on certain Facebook events

Automatize forum registration with 10minutemail.com.

Label your labels as well as your Gmail.

Turn plain text links into real clikable links. Attempts to catch links like google.com. Doesn't linkify emails. Edited by JoeSimmons.

Like labels? Like folders? LabelLinks4Gmail allows you to label your labels as well as your emails, combining the best of both worlds.

Allows you to enter custom signatures for each From: address in Google Mail (gmail).

Updates the title of the iGoogle page with the number of new mail in brackets

As it says.

Inserts into a form a Mailinator alternate address corresponding to a Mailinator randomly generated secret address when the user presses F8. Two images are also added next to the input box for accessing the mailbox.

Recreates the HuskyMail login form in a sane manner, one that will allow your browser to remember your password.

Cleaner version of Windows Live Mail

Makes craigslist emails go to Gmail instead of the default mail service

Gmail + "Cloud Computing" = Gmail 3.0. Use Gmail to increase your online productivity. G3.0 (jee Three pee ohh) New Video.

Quickly post any page to common online services