Extensions

Length Conversion

Convert from meters to feet, centimeters to inches, inches to feets. Range of common length conversions are available

Note : Nombre total de notes :2

HTML to Text

Extract Text from HTML code and make the content more readable than code

Note : Nombre total de notes :9

How many Millions in a Billion

Convert among large number like million, billion, trillion and so no...

Note : Nombre total de notes :4

Future Value Calculator

Calculate future value of present asset or cash based on potential interest rate and inflation

Note : Nombre total de notes :3

Encode Decode HTML

Encode HTML to show it in the HTML pages a code instead of rendered HTML. Decode HTML to convert it back to HTML code

Note : Nombre total de notes :6

Encode Decode Base64

Converts from ASCII or Unicode to Base64 by encoding the text and back from Base64 to ASCII or Unicode by decoding it

Note : Nombre total de notes :2

QCLean:Remove Facebook Ad,Suggested Page&Post

Remove ads, suggested pages and posts on News feed of Facebook.

Note : Nombre total de notes :10

Amazon for Opera

Ceci est une officielle d'Amazon Extension pour Opera

Note : Nombre total de notes :522

Search Engine Result Counter

Adds a counter to search Engine Results to see the rank and to clearly distinguish results from adds. Supports Google, Bing, DuckDuckGo, Startpage, Yahoo and Yandex

Note : Nombre total de notes :1

Character Count

Count the letters in the text. Also provide information related to number of non-whitespace characters, words and lines

Note : Nombre total de notes :3

Calculator

Visually appealing simple calculator! can be used with mouse or keyboard

Note : Nombre total de notes :21

Area of a Triangle

Compute area of triange give base and height of triangle or all three sides of triangle. Also computes side of triangle given others

Note : Nombre total de notes :1

Area of a Circle

Calculate area of a circle given any of the following, radius, diameter or circumference and vice versa

Note : Nombre total de notes :1

YouTube Lyrics by Rob W

Instant lyrics on YouTube, Spotify and other sites in a flexible panel. 40+ sources ensure that lyrics are always found

Note : Nombre total de notes :43

APR to APY

Convert Annual Percent Rate to Annual Percent Yield based on various compounding methods ranging from daily to yearly

Note : Nombre total de notes :0

Angle Conversion

Convert among measure of angle viz., degree, radian, mil, grad, minute, second, point, circle etc.

Note : Nombre total de notes :1

YouTube-SortByDate

Provide quick sorting by date option on YouTube search page.

Note : Nombre total de notes :4

TinEye Reverse Image Search (Context menu)

This is the official TinEye Opera Next extension. Find out where an image came from, how it's used, or find higher resolution versions.

Note : Nombre total de notes :104

Kubana Bar

Note : Nombre total de notes :3

TelefUM_for_Opera

Note : Nombre total de notes :1

Cashback IT-Bestshopping

Note : Nombre total de notes :4

LinguaLeo Translator

A leading language learning platform that makes learning fun - LinguaLeo.com.

Note : Nombre total de notes :72

modern scroll

Une nouvelle expérience dans la gestion du défilement

Note : Nombre total de notes :228

Scroll To Top

Scroll to top and vice versa in a window.

Note : Nombre total de notes :114

微博环卫工

Note : Nombre total de notes :25

Free Mobile Auto Login

Insert automatiquement votre identifiant Free mobile sur la page d'identification de votre espace abonné.

Note : Nombre total de notes :3

Net Radio

Note : Nombre total de notes :11

Play drums!

Play drums on your keyboard (letters only)

Note : Nombre total de notes :13

Terms of Service; Didn’t Read

Get information instantly about websites' terms of service and privacy policies, with ratings and summaries from the “Terms of Service; Didn’t Read” project.

Note : Nombre total de notes :21

Right Click Validator

Right click on any webpage to validate it using the W3 NUValidator service.

Note : Nombre total de notes :7

DuckDuckGo for Opera

Vie privée, simplifiée. Permissions*** pour bloquer les trackers cachés qui rôdent partout.***

Note : Nombre total de notes :641

Reverse Image Search

Adds a context menu item to search for similar images

Note : Nombre total de notes :45