Extensions: Appearance, top rated

Focus On Textbox

(182) by proxxy · 80,432 downloads

Add a blue outline around textboxes, inputs and selects when they are in focus

Slim ScrollBar

(165) by damage92 · 59,057 downloads

Eine Bildlaufleiste mit Ausblend-Automatik.

modern scroll

(133) by christoph142 · 29,276 downloads

Takes scrolling in Opera to a whole new level

Image Autosizer

(132) by k-mouse · 88,099 downloads

Customize how images are displayed and controlled within your browser.

Dark Facebook

(110) by h0mayun · 93,214 downloads

Dark facebook theme

ContentBlockHelper

(101) by whochan · 105,974 downloads

Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods. (Also supports Opera Mobile Labs.)

Google maps full screen

(82) by zotlan · 203,861 downloads

Adds a button to make Google Maps full screen, also takes screenshots of the map.

Stylish for Opera

(57) by gera2ld · 61,037 downloads

Stylish for Opera, allowing UserCSS for different URLs, userstyles.org supported.

YoutubeRatingsPreviewer

(40) · 17,889 downloads

Shows the rating bar for every video so you can preview its rating before watching it.

Popup statusbar

(190) by hzr · 73,129 downloads

A popup statusbar – Chrome style.

ForceSpeedDialLogos

(118) by s-a-s-h · 88,541 downloads

Replaces speed dial thumbnails with site logos

Youtube Dark Simplified

(101) by manogamez · 59,837 downloads

Automatically applies a dark CSS style to Youtube pages.

Opera Theme Creator

(81) by michaeljclelland · 105,971 downloads

Select an image, from either the web or your computer, and create your own Opera theme with it. Then try out the theme, or download it as a zip file.

Faviconize Google

(50) by TweedleDee · 60,485 downloads

Adds favicons to each link offered by Google search results.

Exchange

(49) by pedralm · 15,855 downloads

Streamlined currency convertion from every web page to your own currency.

GMail-TextButtons

(42) by opticyclic · 65,506 downloads

An Opera Extension to add text to the buttons in Gmail.

Wikipedia Style - Grey Lady III

(33) by lchiang · 54,398 downloads

Clean and Elegant Wikipedia Style Grey Lady III, based on style file from: http://userstyles.org/styles/22809/wikipedia-grey-lady-iii

Facebook Notifications

(33) by d3v1lm33 · 24,792 downloads

Add a button which show the count of unread notifications

Hide Hotmail ads

(32) by frankdd89 · 21,381 downloads

Skjuler annonser fra Live Mail/Hotmail.com

Y!Mail AdsFree

(31) by pedralm · 29,427 downloads

Removes all ads from Yahoo! Mail and provides a cleaner interface.

spiegel.de wide content

(29) by alexs · 11,639 downloads

Verbreitert den Seiteninhalt auf spiegel.de und entfernt Werbung

Let there be Comic Sans

(29) by kanabiscz · 3,313 downloads

Replaces all fonts with the Comis Sans.

Dial-it!

(26) by pedralm · 14,552 downloads

Transforme o seu speed dial no que quiser! Espalhe texto, imagens, horas, data ou todos pelo speed dial!

Ubuntu Style Scrollbar

(24) by afccarl1994 · 6,254 downloads

An Ubuntu style scrollbar.

Hide Wikipedia Donation Banner

(23) by geeneeyes · 8,879 downloads

A simple extension to hide the donation banners on *ALL* Wikimedia project websites including Wikipedia.

CSS PrefixR

(23) by christoph142 · 6,608 downloads

Makes CSS-elements, which were only coded for different browsers (e.g. Firefox or Chrome) work in Opera as well

Facebook adless

(21) by frankdd89 · 13,643 downloads

Remove ads from Facebook

Google Reader Absolutely Compact (Mod)

(21) by lchiang · 7,436 downloads

Modification on Google Reader, Eliminate unnecessary elements and Shrink white space

LogoChanger

(21) by whochan · 4,610 downloads

サイトのアイコンやスピードダイアルのロゴをお好きな画像に変更します。

Font replacement table

(18) by zotlan · 2,966 downloads

Replaces bad or ugly fonts with fonts of your choice.

RandomBibleVerse

(15) by thedoctort · 5,695 downloads

Shows random Bible verse

Outlook.com for Opera

(15) by frankdd89 · 4,701 downloads

Makes Outlook.com better on Opera

Beautipedia

(14) by lchiang · 2,773 downloads

Style for Wikipedia and sister sites, based on Beautipedia for Safari

Gmail on Speed dial Ex

(13) by mikosoft · 47,876 downloads

Shows a preview of your unread mails on GMail

Custom Speed Dial Image

(13) by Cosmica · 3,904 downloads

A simple speed dial extension where you can choose a URL for thumbnail image.

NavigationStatusBar

(13) by Smallzz · 3,444 downloads

Shows link adress in a popup when hovering links. Also it highlights the part of the domain name in the adress if this part refers to a different domain.

WideTube

(13) by UnShame · 3,129 downloads

WideTube widens elements on most pages on YouTube.com

PageScrubber

(12) by cyberstream · 1,753 downloads

Block online profanity, obscenities, cussing, swearing, and bad language

Contrast Changer

(11) by vaakash8 · 2,268 downloads

Changes the contrast of the page to "Inverted" and "Grayscale" modes.

Mini Qlock

(10) by Hawk-McKain · 10,106 downloads

This is a verbose clock based off the QlockTwo that fits in your Speed Dial and is $500 cheaper!

Hide Facebook Chat

(10) by d3v1lm33 · 7,343 downloads

Hide Chat from facebook

Dress-up Webpage

(10) by Abhijeet Ashok Muneshwar · 5,531 downloads

This extension allows you to apply different background colors, text colors, font types and font size for any webpage. This extension is the next step of my old…

Moja NK!

(9) by masteroyama · 4,196 downloads

Wyświetla NK Tak jak Ty tego chcesz.

MyShows.ru torrents

(9) by d1sem · 1,800 downloads

В списке непросмотренных серий добавляет ссылки на поиск по выбранным ресурсам.

Mac OSX Font Rendering

(106) by proxxy · 66,464 downloads

Mac OSX Font Rendering for Opera

Imago

(7) by zolv · 7,012 downloads

Shows periodically refreshable custom image in Your Speed Dial tile.

Hide FB Questions

(7) by bobbyblue · 1,666 downloads

Hide all the annoying FB Questions from your feed

Правільны сцяг

(39) by SpShut · 3,496 downloads

На пэўных сайтах замяняе значкі з чырвона-зялёным сцягам на бел-чырвона-белы нябесны вольны смелы.

Wikipedia Personal Appeal Hider

(33) by s-a-s-h · 5,128 downloads

Wikipedia - hide 'personal appeal' notice 2010

Heise tweaks

(6) by illion · 1,414 downloads

Show comments, toggle right menu, hide banners on heise.de (www.heise.de) newsticker (meldung and article) sites

Reader is back

(6) by fralik · 559 downloads

Switches position of "Reader" and "Photos" links in GMail's navigation panel back to the way we like it.

Night Mode

(22) by Abhijeet Ashok Muneshwar · 18,222 downloads

This extension applies the Night Mode by making text color as gray and background color as black. It is useful for reading long time at night. You can restore the web…