Field Pack gives you a handful of useful little fieldtypes.
A plugin that prints the previous page url to screen or redirects to the previous page. Uses the PHP $_SERVER['HTTP_REFERER'] and the php header redirect.
This plugin returns the total number of days in a month. This functionality is overlooked in some calendar/event plugins. You can quickly determine the last date of a month.
Smart Cache will allow you to modify any .js or .css files while in development or production, and force the browser to fetch the file anew. No more will you have clients saying the site is not working, only to find out they needed to delete their cache.
Provides proper JSON encoding using a template tag.
Allows a separate group of templates to be loaded when your site is being accessed by a mobile device.
Table of Contents generates an unordered list of jump links to specified headings in your WYSIWYG field's output.
This extension adds the Ctrl+S shortcut to every Control Panel Page. Hitting the Ctrl+S key combo does exactly what most applications do - saves! In this case is actually hits the update/save button - saving you time.
Continuum is a real-time visitor tracking add-on. It works by logging visits and other actions on your website, collecting data about each user and their navigation patterns which can be literally viewed in real-time, as well as viewed at any time in the future.
Add a cancel button beside the submit button at the Entry form. Click Cancel to go back to the previous page.
The Interspire Email Marketer Subscriber plugin allows you to easily add user data, including custom fields, to an IEM contact list from an ExpressionEngine template.
Also adding basic validation for the publish page.
A simple fieldtype that makes it easy to add a currency to a field, for example, to add a "price" to a channel entry.
Ever want to use php in your templates because of some glaringly missing functionality? SurgerEE is an ongoing collection of tags filling those gaps and aiding with your template surgery.
BasEE64 is an ExpressionEngine plugin that encodes and decodes data via the php base64_encode() and base64_decode() function.
An Expression Engine fieldtype that allows for regular expression validation of text inputs. An optional tooltip can be displayed when input does not match the pattern.
Ever wanted to add a <br> only after the first word in a text string ? Or ever wanted to split a text by 2 <p> with different classes ?
Replace ExpressionEngine default graphic captcha by logic-based textual questions by taking advantage of the textCAPTCHA.com service.
"Pages AutoSave URI" automatically saves your entry url_title field to your page URI field. Never again does your client need to manually type the "Page URI" value.
CHP - CustomHookPoints allows you to add custom hook points to the start of any function, in any file in the /system/expressionengine/ directory.