appchan x

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The most comprehensive 4chan userscript.The most comprehensive and feature-rich 4chan Extension.

Sample of features:
* Customizable themes and mascots
* Quick Reply with cooldown timer, captcha cacheing, and autoposting / dumping
* Gallery Mode for viewing all thread images easily
* Image Expansion on click
* Image Preloading with thumbnail replacement
* Linkification
* Media embedding (youtube, vimeo, twitch.tv, and others)
* +With title link preview
* Thread and post hiding
* Regular Expression-based post filter and highlighter
* Thread Watcher
* Thread Updater on customizable timer
* Thread stats (image, reply, and unread count)
* Backlinking and Forwardlinking
* And more

See http://zixaphir.github.io/appchan-x/#features for a comprehensive feature list.