- (un)clrd
- Accept-Language per site
- Activate Reader View
- Ad-Aware Ad Block
- Adblock++
- Adblock++ Lite
- Adblock Edge
- AdBlocker Lite
- Adblock Lite
- Adblock LTE
- Adblock LTE-A
- Adblock Plus
- Adguard AdBlocker
- AdvertBan
- AfterSearchWE
- AllBlock
- AltToTitle
- amazonpopupimage
- Aniverto
- Automatically highlight keywords
- Automatic Reader View
- Auto Reader View
- AutoReaderView
- BehindTheOverlay
- Best Reader Lite
- Better Directories
- Better GReader
- Better Reader
- BetterSearch
- Blacken
- Blank Your Monitor + Easy Reading
- Blink Enable
- block.it
- Block Site
- Bluhell Firewall
- Browser View Plus
- Center Pages
- Character Remediation
- Chrome View
- CleanHide
- Clean Links
- Clean the junk
- clear_page
- Code Injector
- Colorific
- ColorResults
- Color That Site!
- Color toggle
- Color Transform
- Columner
- Column Reader
- CommentBlocker
- Compose Mail Button <<
- Context Highlight
- Context Style Switcher
- Controle de Scripts
- Cookie Notification Preventer
- Crossbrowser
- CSS Toggler
- Custom Page Zoom
- Custom Style Script
- dark.txt
- Dark Backgrounds Switcher
- Darker Background Brighter Font
- Dark Mode
- Dark Reader
- Default Zoom
- DelaySites
- destak
- Developer Stylesheet Toggler
- Dimmer
- Disable Anti-Adblock
- Disable CSS
- Disable Style Button
- Distractus
- Document Font Toggle
- dotjs
- Dr. Body Narrow
- Dublin Core Viewer
- Dynamic Zoom
- Easy Image Blocker
- Easy Read
- Element Hiding Helper for Adblock Plus
- Enlight
- Enter elements
- ErrorZilla Mod
- ErrorZilla Plus
- Ez Reader
- EZ Show
- Favicon Google icons
- Fierr
- Find and replace
- Find in Page with Preview
- Fire IE
- Fixed Zoom
- FixScroll
- Flashblock
- Flash Game Maximizer
- Flash Killer
- FlashResizer
- Focus Indicator
- fokus
- Font Changer
- Font Contrast
- Font Replacer
- Footnotify
- FoxLingo
- Foxmosa
- FoxReplace
- FrameExt
- FreeStyler
- Furigana Injector
- Furigana Inserter
- Furigana Toggle
- Gif Block
- GitHub Flavored Markdown (GFM) Viewer
- GlobalZoom
- Google Redesigned
- Gray Font To Black Font
- Greasemonkey
- GreyBackgrounds
- Hachima Go To Hell
- HackTheWeb
- Harmful Web Contents Cleaner
- HeadingsMap
- Hidden Furigana
- Hide all Images
- HideIt
- Hide Mouse Pointer
- Hide to Print
- HighlightAll
- Highlight NoFollow links
- Highlightor
- Hover Nofollow
- HTML Ruby
- Humans.txt
- humanstxt
- I Dislike Amazon Affiliate!
- IE Tab
- IE Tab +
- IE Tab 2 (FF 3.6+)
- IE Tab Plus
- IE View
- IE View Lite
- iGoogle Tab Remover
- ImageFit
- Image Mikirenaizer
- Image Zoom
- ImgLikeOpera
- Invert Colors
- ioLink
- IPA furigana
- isear
- Javascript Firewall
- JS Injector
- JSONovich
- Karma Blocker
- Kill Button
- Kill It
- Leet Key
- LetGo
- Light Switch
- LinkRedirector
- Link Stalker
- Link Toggler
- lmnpop
- lolifox - Fierr MOD
- Long URL Please
- Magnifier-Zoom
- markNewestVersion
- Metric Cooking
- Minimal Site Block
- Minimum Font Size Hotkey
- Minimum Font Size Per Domain
- Monochro
- Monochromer
- MouseoverDictionary
- MouseZoom
- MouseZoomer
- multiple-highlighter
- Multi Word Finder
- My Reading Mode
- Neon Highlighter
- Night Mode Page Dim
- Night Mode Pro
- NoComment!
- No Small Text
- No Squint
- NoSquint Plus
- NO Twitter
- Nuke Anything Enhanced
- Nyan Cat Cursor
- Nyanize Extension
- Open In Chrome
- Open in IE
- Open in Reader View
- Open Sans Everywhere
- Open With
- Open With IE + Edge
- Open With Internet Explorer
- Open With Microsoft Edge
- Owl - For comfortable reading
- Page Colors & Fonts Buttons
- Page Dark
- Page Mark
- Page Shadow
- Page Zoom Buttons
- paintitgreyscale
- Pan
- Paragrasp
- Passive Cache
- pdfViewerSwitcher
- Permarker
- Persistent Highlighter
- Phrase Highlighter
- Pop-up Controller
- Popup ALT Attributes
- Popup Blocker Ultimate
- PopupButton
- Power Twitter
- Prostetnic Highlighter
- Quick Accept-Language Switcher
- QuickPageZoom2
- Quick Viewers
- Readability
- Readable
- Read Easily
- Reader
- reduce IFrame
- Refresh Blocker
- RefreshBlocker
- ReloadEvery
- Remarkerbe
- remember-blink
- Remove It Permanently
- Remove/Crop-to Selection
- Replace
- Replaycer
- RequestBlocker
- Request RegEx Filter
- Restore Blink Tag
- Rewritify
- Right Mouse + Mouse Wheel = Zoom Page
- rikaichamp
- rikaichan
- Safari View Win
- Safe for Amoled
- SaveURI
- Screen Dimmer
- Scriptish
- Scrolling headers
- Scroll Progress
- Scroll Progress New
- Scroll to Top
- Scroll Zoom
- Search ads cleanner
- Search and Highlight
- Search term highlighter
- Search Word Finder
- Selected text reader
- Shift + Scroll (Horizontal Scrolling)
- Show Anchors 2
- Show Picture
- Side|Side
- Simple Adblock
- Simple Highlighter
- Simple Night Mode
- Simple Popup Blocker
- Simple Script Loader
- Simple URL Blocker
- SiteDelta
- SlyZoom
- SmallWinFit
- Smart Zoom
- Smooth East Asian Fonts
- Snow
- Split Browser
- Split Pannel
- Statusbar Charset
- Stop-it
- Stop All Ads
- Stop SNS
- Styler
- StyleRRR - Barebones Userstyle Injector
- Styles Tuner
- Stylish
- Stylus
- superUserContent
- SusBlocker
- Tab Auto Refresh
- Tab Auto Reload
- tab bomber
- TabColor
- Tablenator
- TableTools2
- Tab Permissions
- tabScrollTop2
- Tab Slideshow
- Tagu
- Tampermonkey
- TextBlockZoom
- TextForma
- TextForma SE
- Text Highlighter
- Textmarker
- Text Rewriter
- The Night Owl
- Tile Tabs
- TitleQ
- toggle-document-fonts
- Toggle Document Colors
- Toggle Word Wrap
- Tranquility
- Turn Off the Lights
- Turn Off the Lights Mini
- Twitter Disconnect
- uBlock Origin
- Unlinker
- Updated Ad Blocker for Firefox 11+
- URLFilter
- URL Tooltip
- URL Tooltip e10s
- URL Tooltip WE
- User Style Manager
- View as text
- ViewPageAsImageAndSaveMemory!
- Violentmonkey
- Visited
- Visited Link Supporter
- visited_enabler
- Vocabulary Highlighter
- Wallflower
- washing machine
- Web Highlighter by Diigo
- WebMail Ad Blocker
- Web Marker
- Web Page Fixer +
- Website Theme Manager
- Website Theme Manager (802681)
- White List Ninja
- White on Black
- wmlbrowser
- Word Highlighter
- wtldrt
- wwwDesignMode
- XHTML Mobile Profile
- xStyle
- Yes popups
- Yet Another Remove It Permanently
- Yet Another Smooth Scrolling
- Yet Another Smooth Scrolling WE
- Z3D
- Zaqwes Remover
- Zaqwes screensaver. Dancing Bender
- Zoom
- Zoom Buttons
- ZoomJS
- Zoom Page WE
- Zoomr
- Zoom toolbar
- μBlock
- たてがき
- はちまバスター
- はちま禁止
- 合間合間に
- 寺田心の世界
- 縦書き頑張ってみるよ(vertical line viewer)