Fanservice FTW

Don't remove the "tagme" from images unless they have sufficient descriptors (more than 1-2 tags, usually). If you see an image without a "tagme" that needs one, add it!

Extension Manager

Name Docs Description
Admin Controls Various things to make admins' lives easier
Alias Editor Edit the alias list
Autocomplete Adds autocomplete to search & tagging.
BBCode Turns BBCode into HTML
Browser Search Allows the user to add a browser 'plugin' to search the site with real-time suggestions
Danbooru Client API Allow Danbooru apps like Danbooru Uploader for Firefox to communicate with Shimmie
Favorites Allow users to favorite images
Featured Image Bring a specific image to the users' attentions
Generic Blocks Add HTML to some space (News, Ads, etc)
Google Analytics Integrates Google Analytics tracking
Handle Flash Handle Flash files. (No thumbnail is generated for flash files)
Handle ICO Handle windows icons
Handle MP3 Handle MP3 files
Handle Pixel Handle JPEG, PNG, GIF, etc files
Handle SVG Handle static SVG files. (No thumbnail is generated for SVG files)
Handle Video Handle FLV, MP4, OGV and WEBM video files.
Image Comments Allow users to make comments on images
Image List Show a list of uploaded images
Image Ratings Allow users to rate images "safe", "questionable" or "explicit"
Image Scores (Numeric) Allow users to score images
Image View Counter Tracks & displays how many times an image is viewed
Image Viewer Allows users to see uploaded images
Link to Image Show various forms of link to each image, for copy & paste
Mail System Provides an interface for sending and receiving mail.
Pools System Allow users to create groups of images and order them.
Post Relationships Allow posts to have relationships (parent/child).
Private Messaging Allow users to send messages to eachother
RSS for Comments Self explanatory
RSS for Images Self explanatory
Random Image Do things with a random image
Random List Allows displaying a page with random images
Random Tip Show a random line of text in the subheader space
Regen Thumb Regenerate a thumbnail image
Report Images Report images as dupes/illegal/etc
Tag Categories Let tags be split into 'categories', like Danbooru's tagging
Tag Editor Allow images to have tags assigned to them
Tag History Keep a record of tag changes, and allows you to revert changes.
Tag List Show the tags in various ways
Uploader Allows people to upload files to the website
User Management Allows people to sign up to the website
[Beta] Artists System Simple artists extension
[Beta] Notes Annotate images
[Beta] PM triggers Send PMs in response to certain events (eg image deletion)