This page is an up-to-date guide to all working StumbleUpon add-ons.
The add-ons listed on this page are not endorsed or supported by StumbleUpon.
If you have any corrections or additions to this page, please contact Thlayli.

All of the add-ons on this page are compatible with Mozilla Firefox 2.0+.
Add-ons with OP are compatible with both Opera and Firefox.
Add-ons with All are compatible with most browsers, including IE, Opera and Firefox. 

General Tools

StumbleUpon Blog Parser by VirianFlux All
This tool mirrors the content from someone's SU page, so they can style it how they like, and so they can use any HTML. It generates standard WordPress style XHTML and converts SU tags to Technorati tags. Break free from stumbleupon.com.

StumbleUpon Random Group by Thlayli All
This tool displays the details of one random SU group. It reads the group list once daily. Just refresh the page to get a new random group.

StumbleUpon WordPress plugin by edelwater All
This plugin displays review information from SU for all the links on your WordPress blog. It also allows you to add links to SU right from WordPress.

SU Archive Links Creator by Thlayli All
This tool will write the code for you for the archive links some stumblers keep in their About Me section. Just copy and paste to add archive links to your SU blog.

SU Music Player by hxseven All
This tool lets you create a custom music player for your StumbleUpon blog. After registering, you can add MP3 links, customize your player and then embed it into your blog page.

Tag Blaster Online by Thlayli All
This page modifies text so that it will not be parsed by stumbleupon.com as HTML/PHP formatting. It also fixes URLs so that they will not be changed to SU review links. It is designed for web developers to be able to post visible HTML/PHP code for tutorials or problem solving.

Firefox Extensions

Unofficial Addon Toolbar by StrangeJ + Thlayli
This extension adds a toolbar to Firefox which makes using SU an easier and better experience. The following scripts are included in the toolbar: Choose Archives, Random Archives, Backup Blog, Advanced PhotoBlog, & SU2Bookmarks. You can also use the toolbar to change your content filter settings with a single click, navigate blogs with the built-in Latest, Prev, Next & First buttons, or quickly visit any stumbler's blog by entering their name in the toolbar. It even stores the names so you can quickly visit friends.

wySUwyg by induscrypt
This extension integrates a Xinha WYSIWYG (what you see is what you get) editor with SU. Although it's currently in beta it already has many great features: All the color themes available on SU are preloaded in wySUwyg so you can select the theme which matches the current page. The content width is (almost) the same as that of SU so lines wrapping can be previewed. Resizing images will always produce SU-friendly code. In fact, everything that's available on the toolbar is completely compatible with SU's posting format.

Bookmarklets

Advanced PhotoBlog by Thlayli
This bookmarklet automatically composes HTML image tags for use on stumbleupon.com. You can specify image source, link target, height, width, align, hspace, vspace or title. No knowledge of HTML is needed.

Backup Blog by StrangeJ
This bookmarklet lets you archive your entire SU blog into a single page, which can then be saved onto your hard drive. It takes a while for long blogs to be archived but once it's done you can browse your blog offline.

Choose Archive Bookmarklet by StrangeJ OP
This bookmarklet prompts you for a page number and then takes you to that blog page. If you often go back several pages to look for old blog posts it saves a lot of clicking. It works on anyone's SU blog, including your own.

Display SU Reviews by Thlayli All
This bookmarklet is for people who don't have the SU toolbar installed or aren't logged in. Clicking it takes you to the SU reviews for the current page. Useful if you like reading SU reviews and aren't logged in.

Random Archive Bookmarklet by StrangeJ OP
This bookmarklet takes you to a random page of the SU blog you're currently visiting. It's great for quickly looking over an entire blog's history. It also works on anyone's SU blog, including your own.

Tag Blaster by Thlayli All
This bookmarklet modifies the content of all visible textareas so that it will not be parsed by stumbleupon.com as HTML/PHP formatting. It also fixes URLs so that they will not be changed to SU review links. It is designed for web developers to be able to post visible HTML/PHP code for tutorials or problem solving.

SU ThreadLister by Thlayli
This bookmarklet creates an index of the threads in SU group forums. To use this bookmarklet, visit the forums page for your group then run this bookmarklet from your bookmarks toolbar or bookmarks menu.

Toolbarless StumbleUpon by Dreamcore All
This is a collection of bookmarklets designed to allow access to SU without the toolbar. Functions include: login, thumb-up, adjust content filter, and show page reviews.

Linked Scripts

Choose Archive Script by StrangeJ + Ashes Reviews All
A link to this script from your SU blog will prompt the clicker to choose what archive page of your blog they want to visit. Anyone can link to this script without modification.

Random Archive Script by StrangeJ + Ashes Reviews All
A link to this script from anywhere will take the clicker to a random page of your blog. This script must be modified and hosted somewhere else. Ashes has offered to help with this. Click here for details.

SU Random Blog Page by Thlayli Reviews All
A link to this script from anywhere will take the clicker to a random page of any specified SU blog. Anyone can link to this script and only the link URL needs to be modified.

Userscripts (Greasemonkey required)

The following scripts work only in the new SU interface.

Clean SU Beta by Furman87 Reviews
This userscript gets rid of the sidebars, moves indicators to the top bar, and makes various other tweaks to the new interface.

SU About Enhancements by Thlayli Reviews
This userscript modifies SU About pages, adding several new features. [mirror]

StumbleUpon Best Friends by Thlayli Reviews
This userscript adds a Best Friends section to your Friends page. [mirror]

SU Group Sites Randomizer  by Thlayli Reviews
This userscript enhances the Sites section of StumbleUpon groups. Instead of displaying the ten most recent sites, it will display 10 random sites from the group's site list. [mirror]

SU Groups Cleaner by Thlayli Reviews
This script hides and/or dims messages on the recent conversations page based on their age. [mirror]

SU Layout Creator by Onyxstone star
This userscript lets you add a custom background to your StumbleUpon blog when using the carbon theme.

SU Tag Details by Thlayli star
This userscript This script replaces StumbleUpon tag clouds with ordered lists. [mirror]

StumbleUpon Thumb Bubbles  by Thlayli star
This userscript hides website thumbnails and displays them as tooltips instead. [mirror]

SU Visual Editor Plus by Thlayli Reviews
This userscript enhances the appearance of the visual editor for posting to SU blogs.[mirror]

The following scripts work in all SU interfaces.

StumbleUpon About Links by Thlayli Reviews
This userscript changes the links on several SU pages to point to a user's About pages instead of their blog. [mirror]

StumbleUpon Avatar Bubbles by Daddy-sk Reviews
This userscript shows larger versions of user avatars in a styled tooltip bubble when hovering.

SU Forums Enhancer by Thlayli Reviews
This userscript adds an option to StumbleUpon forum threads allowing you to double-post or provide your browser info.

Highlight Replies by StrangeJ
This userscript remembers where you have posted and highlights those threads in the forum page in different colors. (Only works on the classic-style forums page when using the new interface.)

Preview StumbleUpon Posts by Thlayli + StrangeJ Reviews
This userscript enables post/message Preview functionality in SU forums and on SU Contact pages. [mirror]

The following scripts work only in the classic SU interface.

SU Blog Lite by Thlayli Reviews OP
This userscript removes unnecessary links and content from SU blog pages, including the second navigation bar on other stumblers' blogs. [mirror]

Colorize StumbleUpon Thumbs by Thlayli
This userscript changes the plain blue thumbs on SU blog pages to the nice green and red thumbs used in the toolbar. [mirror]

StumbleUpon Copy URL Button by hxseven Reviews
This userscript adds a button to every SU blog which allows you to copy the link for a set of tagged pages. [mirror]

Count StumbleUpon Likes by Thlayli
This userscript counts the number of Likes and displays the number in Prefs and on your About page. [mirror]

StumbleUpon Favorite Groups by Thlayli Reviews
This userscript adds a Favorite Groups section to the bottom of the Recent Conversations page. [mirror]

StumbleUpon Likes Linker by StrangeJ Reviews OP
This userscript adds links to IMDB, Google, or Last.fm next to the likes/music/books/movies/tv on about pages. [mirror]

Sort Groups by Alpha by StrangeJ
This userscript adds a link next to the Join Group button on your Groups page called "Sort By Alpha" that sorts the groups into alphabetical order.

Stumbler Comments by StrangeJ
This userscript adds a button that opens a textbox on the page where you can store and edit private comments.

StumbleUpon Tag Toplist by hxseven Reviews
This userscript adds a button to every SU blog which displays a list of that stumbler's tags by frequency or alphabetically. [mirror]

SU Textbox Assistant by JC68HC11DLL
This userscript adds a button which displays an inline toolbar for inserting basic HTML styles, links and images.

StumbleUpon WYSIWYG Editor by hxseven Reviews
This userscript enables WYSIWYG (what you see is what you get) editing for SU textareas. Edit reviews with a Word-like interface. [mirror]

StumbleUpon and the SU logo are © StumbleUpon 2001-2005.
Browser icons are © their respective owners.
This list was last updated on August 28, 2008