- 2048 Prime
- 2048 WebExtension
- About Home Themer
- About Pages
- Adblock Plus Pop-up Blocker
- Add-on Builder Helper
- Add-on Compatibility Reporter
- Add-on Exporter
- Add-ons Manager Hilite
- Addictive Typing Lessons
- AddonFox - Best Firefox Addons!
- adiaryたんにしてやんよ
- Advanced History
- AlertCheck
- AlertStopper
- Alert the Developer
- Analog Clock
- AppLauncher
- ASCIItoUnicode
- Auto Confirm
- Automatic Print
- Automatic window resizer
- Auto Save Document
- Auto Shutdown NG
- Auto Timer
- Barrel Roll
- Base64 Encoder
- Base64 ⇒ Encoder
- Basic Calculator
- Basic percentage Calculator
- Big Clock Background
- Big theme
- Binary Converter
- Bits2Bytes
- BlockNote
- Board: Papier for Firefox
- Boss Key-and-Buttons
- BPasswd
- Browsing Timer
- Browsizer
- BVD
- Calculator
- Calculator (968423)
- CalenDate
- Catch The Color
- CCK Wizard
- Change Hosts
- ChatZilla
- ChmFox
- CLEO
- Clipboard Inserter
- ClipMon
- Confuscator!
- Containerise
- Converter
- Copy Extensions to Clipboard
- Copy URL on Mouse Over
- CountdownClock
- Countdown Timer
- Count Word n Character
- Count Words
- CPU Usage Monitor
- Crash Me Now! Advanced
- Create Shortcut
- CustomBench
- Customizations for Adblock Plus
- CuteButtons
- CuteMenus Classic Mod
- Date difference and Age calculator
- Date Picker/Calendar
- Date Today
- deskCut
- Dice Thrower
- Disable clipboard manipulations
- Divel Notepad
- Don't Panic
- Downloads Context Menu
- Drag-n-Drop Multiple Files
- DropTime
- DropTimePlusZ
- Easy Access
- EasyCal
- easy note
- easySearch
- eCalculator
- Egg Timer
- Element Hiding Helper for Pan
- Element Inspector
- EpubPress - Read the web offline
- EPUBReader
- ExponentCopy
- External Application Buttons 2
- Eyes Alarm
- Fastnote
- ffNote
- Fidget Spinner
- File Info
- File Manager
- filterbreaker
- FireBreak
- Fire Commander
- Fire Encrypter
- FireFiles
- Firefox OS Simulator
- FirefoxView
- FireHash
- FireMath
- fireNotes
- FirePop!
- FireRun
- Fire Sticky
- FireTrack
- Fireword Generator for Firefox
- flashtoggle
- FlipClock
- FloatNotes
- Fox-Extras
- FoxNotes
- FoxSaver
- foxy-calc
- foxyNotes
- Freenode IRC Client
- Furigana Inserter Dictionary
- FXChromeMods
- Geolocation
- GlassMyFox
- Graphing Calculator Toolbar
- Grocery List Generator
- hasher
- Hex Viewer
- HFJ[今日の聖書]
- Hide in Plain Sight
- Hourly Chime
- HTML5 Notifications
- Icon Effects
- iMacros for Firefox
- Internote
- JavaScript Actions Button
- JSA Menu K
- Katakana 2 Romaji / カタカナからローマ字
- Keyword Box
- Kmoney
- Language Pack Install Helper
- LastPage
- Launchy
- Link Sgf Viewer
- Local Filesystem Links
- Lookupper
- LSD
- Lucifox
- markdown-viewer-webext
- Markdown Viewer
- Mar Mod
- Mar Mod Updated
- Memory Fox
- Menu Icons Plus
- Microsoft .NET Framework Assistant
- MinimaList ― To-Do List
- Mobile Barcoder
- Moji
- Moment
- More About
- Mouse Click Counter
- Mozilla Labs: Prospector - Query Stats
- My Notepad
- My TimeZone
- My Weekly Browsing Schedule
- New Tab - Moment
- newTabTime
- Nice-Calculator
- Night Launch Companion
- Noia Fox options
- NoTea
- Notebook-fox
- Notes
- Notesaver!
- Note Taker
- Numpad Typing Drills
- O'Notes
- Open As Webfolder
- Open Link In Program (OLIP)
- Open Multiple Locations
- Open With Vivaldi Browser
- Operator
- OperaView
- OPIE
- OPIE2
- Pacman
- Page Load Count
- Page Memo
- Page Ruler
- Panel Unarrower
- Passwordgen For Firefox 1
- PaXaL HTML5 Notifications
- PDF Viewer
- Pencil Prototyping
- Phrase Indexer
- Places to CSV
- PlayLink
- Pomodoro Clock
- pomodoroFox
- PonPon - Copy and Paste
- Preloader (for Firefox)
- Private Browsing Windows
- Puzzle
- QrCodeR
- qrfox001
- Quick 2048
- Quick Calculator
- Quick Note
- QuickNote
- Quitomzilla
- RAM Tab
- Really Simple Sticky
- Rebrand
- Regular Expressions Tester
- ReminderFox
- Reminders
- Safe Password
- Safe Zone
- Save As eBook
- Save text content to File
- Save Text To File
- SchedTimer
- ScrapBook CHM Creator
- ScrapBook MAF Creator
- ScrapBook X AutoSave
- Scrapbook X CopyPageInfo
- ScrapBook X File Converter
- ScrapBook X MAF Creator
- Screen Draw
- Semi-Full Screen
- ShareMyLink
- Shim Storage
- ShinkeiSuijaku
- sigilizer
- Simple-Calculator
- Simple Text Editor
- Simple Timer
- Simple Timer + Clocks
- site notes
- Slow Startup Logging
- sneakPeek
- SNS Block
- Splash
- sptimer
- SQLite Manager
- Sticky Notes
- Sticky Notes by TSL
- Sticky Plus Highlighter
- Stopwatch
- STS Timer
- Stylish-Custom
- Stylish Developer Tool
- Stylish New Userstyle Button
- Stylish Tools
- sudoku
- Sun Cult
- Super Mario Browser
- System Monitor
- tab-usage-jetpack
- Tab Notes
- Tab Scope Tweaker
- TaggingNotes
- TagSpaces
- Take A Break
- Tamper Data Icon Redux
- Tangerinefox Extras
- Tangofox Extras
- Task Information Collections
- tax in
- Tea Timer
- Tetris in Popup
- Text Holder
- TextNotes
- textPlus
- Theme Test
- Tic Tac Toe
- Tilt
- Time Blocker
- TimerFox
- TimeStamp Converter
- TimestampDecode
- Tiny Calendar
- Tiny Todo
- Toast Notification Alerter Add-on for Windows 8
- Todo
- to Do List
- Typing Speed
- Typing Stats
- uNote
- Unpacked extension development
- Unzip
- Uprecords
- URL Relay
- URL Saver
- User-Agent JS Fixer
- Version
- ViewAbout
- view So Source
- WebNotes
- whatmon
- WhilePaper
- Widgetify
- WIFI Finder
- WigBear
- Wikilin
- WindowsUpdate
- wp-clocky
- www.go
- xCalendar
- xPad
- XPICompiler
- Xultris
- Yasminoku
- YouNote
- Zaqwes Working Day
- Zotero
- 泉州JLP