Userscripts.org

Complete and comprehensive mail client.

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

Easy login with multiple Microsoft accounts

Outlook Sign Out To Login

Removes annoying redirects from all in-mail links.

Forces you back into Yahoo Mail classic for those of us with slow internets or for those who love retro technology. --NOTE: As of July 9th, 2013 the last yahoo classic server was forced offline. This script is no longer working. It can still redir...

Forces known sites to use a secure connection. Look at description for the sites that are forced to use a secure connection. And just add any sites you want to use an https connection.

Adds strikethrough button to Gmail rich text editor

A Javascript Library for User Scripts that makes it easier to script for GMail. Ideal for @require.

Automatically append subject field with unique code for each message you send.

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

removes the ads+expands space Motty Katan(c) Beta is Supported too. 06-02-2006 last updated 14-07-2012

Deletes the sponsored links on the right side

Tweaks Y!Mail and Calendar Beta to minimize wasted space on top.

Cross-Site CSS, Link manager, Video saver, Youtube, Notebook, Calulator, Translator, SEO, Diary, Mail, Notes, Advertising block, Site-auditor.

A yahoo mail new advertisement remover

[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.

Makes the viewing pane wider. Runs in the background for a few hours.

Move gmail's top-left menu (Mail, Contacts, Tasks) under list of folders. Works in Firefox (with Greasemonkey), Chrome and Opera.

This script will hide the big Ad panel shown in new Yahoo! Mail. Will also resize and reorganize the top area, leaving more vertical space for your mailbox.

Automatically Empty MySpace Inbox, Trash & Junk

Resizes the window of the Strato Communicator

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.

Makeshift integration of Yahoo! Calendar as application tab in YMail

Removes redirecting-link in mails on web.de. For faster and anynomous browsing

Increases vertical space available in YMail Neo & other version/build specific bugs

Makeshift integration of Yahoo! mobile calendar as quick panel in YMail

Reduces space usage in left panel by removing contacts' avatar

umoznuje prijate zpravy "Zadost o reseed" na soucasne strance oznacit jako prectene