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1,420 extensions found in Appearance

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  • Typography

    Typography

    Inspect fonts line-height and text styles on any element

    sunpao

    30 users

  • Text to ASCII

    Text to ASCII

    Generate fun ASCII art banners from any typed text

    kossmann

    30 users

  • SharePreview

    SharePreview

    See the social share card for any page — OG title, description and image

    Filmp

    30 users

  • ToneShift

    ToneShift

    Shift page color temperature from warm to cool for comfortable reading

    PanBSBPan

    30 users

  • Better Text View

    Better Text View

    Makes website text larger and readable.

    sssss wwwww

    30 users

  • Date Planner

    Date Planner

    Monthly calendar with per-day notes and event markers

    Haruka

    30 users

  • CloseAfter

    CloseAfter

    Close any tab automatically after a set amount of time

    Sneferu Areej

    30 users

  • Formula Calc

    Formula Calc

    Type math expressions and get instant evaluated results

    enzo

    30 users

  • Hue Light Controller

    Hue Light Controller

    Control your Philips Hue lights directly from Firefox. Adjust brightness, colors, scenes, and effects, manage groups, set timers, and even experiment with screen mirroring – all from your browser.

    fatalv.nu

    30 users

  • TermMark

    TermMark

    Mark search keywords on any page you land on from search

    Jeremy

    30 users

  • ReadCount

    ReadCount

    Reading stats at a glance — count words and estimate read time

    Armani

    30 users

  • Multi URL Opener + Auto Block

    Multi URL Opener + Auto Block

    Open multiple URLs on desktop, and ask confirmation on blocked sites on Android.

    Ilpan Ardiansyah

    30 users

  • Request Diff

    Request Diff

    Make two requests to the same URL with a delay and visualise the response diff.

    marilyn

    30 users

  • QuoteDrop

    QuoteDrop

    Display a fresh random inspirational quote each time you open the popup

    Gelmof

    30 users

  • Konfetti Button

    Konfetti Button

    Add a floating confetti button to any page. Available in 6 languages.

    Eliooroz

    30 users

  • Banner Maker

    Banner Maker

    Create ASCII text banners in multiple classic styles

    kossmann

    30 users

  • DailyWit

    DailyWit

    Get a witty or wise quote on demand from the toolbar

    Gelmof

    30 users

  • TimerDrop

    TimerDrop

    Drop a countdown and track time remaining in the toolbar badge

    nehan

    30 users

  • Page Confetti

    Page Confetti

    Add a floating confetti button to any page. Available in 6 languages.

    Eliooroz

    30 users

  • WordScope

    WordScope

    Scope the text on any page — words, sentences and reading time

    Armani

    30 users

  • Anchor Jump Map

    Anchor Jump Map

    Browse page headings as a clickable table of contents. Available in English, Russian, and Ukrainian.

    elianmid

    30 users

  • WordPulse

    WordPulse

    Pulse-highlight every occurrence of a selected word on the page

    tajiu

    30 users

  • Meta Viewport Adder

    Meta Viewport Adder

    Adds the meta viewport tag only to sites that don't have it.

    Heinrich Lunge

    30 users

  • WisdomPop

    WisdomPop

    Pop up wisdom — random quotes from history's greatest minds

    Gelmof

    30 users

  • DeadlineClock

    DeadlineClock

    Deadline clock — set a countdown and get notified when done

    nehan

    30 users