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Automatically generate beautiful user avatars based on their initials.

Set custom avatars for users with no Gravatar. The avatar will be the first (or any other) letter of user's name on a colorful background.

Sets custom avatars for users without gravatar. Avatars will be replaced by first letter of usename (or e-mail) on a colorful background

Initial Letter is a plugin that adds style options so you can change the size, color, and font of the first letter of each or all post paragraphs.

A WordPress-BuddyPress plugin to set fancy custom avatars for users with no Gravatar and no profile picture.

Simply Remove Special Characters from WordPress attachments, slugs and permalinks.

The Bukvycja plugin adds drop caps to your posts, pages and comments. It comes with some cool css styling and lots of options.

Animated Letter Incrementer lets you apply an animated letter incrementer effect to any text of your choosing.

Allows visitors to populate business letter template providing their custom attributes via form.

Display a bronto signup form anywhere on your wordpress website with a simple shortcode.

This is awesome capital letter plugins.

Create user avatars using their initial letters.

N-letters - plugin for sending newsletters to your website's users.

Dead-Letter.Email for Wordpress. Dead simple disposable email check that just works.

The purpose of the Barcode Letter-Size plugin is to create barcodes to identify/match your products.

TechnoScore MailChimp Subscription plugin, is quite possibly the best way to integrate newsletter with mailchimp

MailSystem is mailsystem.org.ua integration software with Wordpress

This plugin makes regular URL by which percent encoding was carried out with a capital letter.