Userscripts.org

Hold S key and hover over the links on reddit to automatically open new tabs!

Easily switch between multiple accounts while browsing reddit.

Show up-votes and down-votes next to the total score on reddit comments. Originally written by mistercow and optimized by Allan Bogh. It now also works on user pages by default like commentroversy do.

Displays linked images directly in the page. Also works with flickr.com, quickmeme.com and qkme.me links.

In Reddit self-posts, the submitter often puts the bulk of their submission in a comment instead of the headline, and the comment may get buried. This will highlight their comments and bring their oldest top-level comment to the top of the page.

Show top comments of a Reddit thread by clicking on the new 'top comment' link, right next to the 'share', 'save', 'report' buttons.

Load images or comments in an overlayed lightbox, never leave Reddit again! Updated 9/29/2011.

Adds a QR code to reddit's comment page

Make Reddit easier on the eyes. Compatible with RES. Base theme from /r/minimalism.

rewrites image links to point straight to the image (supports imgur, quickmeme, qkme, memegenerator, imgflip)

Display mouse-over title text for links in user comments, especially in the fffffffuuuuuuuuuuuu subreddit.

Does not display NSFW submissions on Reddit.com. NOTE: This hides the entire submission not just the thumbnail.

Make the Reddit Subscription Buttons more understandable by adding checkboxes to the frontpage subscription buttons. Checked and green when on frontpage/subscribed, unchecked and red when not. Friend buttons are also treated the same way too.

Show empty emotes (links with no text or image)

This lets you check out the parent comment of the comment you are reading without leaving your scroll location. Click on the "(QV)" link next to the "parent" link.

Collapses comments from ignored users.

Removes the onclick attributes from div and body elements which get hinted by vimperator

Provides Reddit header tab 'admin box' with an interface to all your moderator links.

Add a "crosspost" link to the toolbar on posts to go to a pre-populated submission page. You will be prompted for a subreddit to post to.

Mouse over "parent" link to show parent comment.

Gets a random subreddit and adds a few of its links to Reddit's front page.

De-emphasize viewed stories and remove entries for particular domains

This will display social media metric data in google analytics

Displays images in user comments on reddit.com

Add javascript links next to "sorted by:" on the comment pages.

Replaces poor spelling and grammar and capitalises the first letter of sentences. The core of the script is based on Rllmuk Tidy.

Quickly post any page to common online services

Opens Reddit links in new tabs.

Add an inline expand button for YouTube links like RES does for images.

Displays any alt-text from reddit/reddit-style/myglobalponies/mgp-style emotes next to the emote