扩展
YouTube™ use Flash Player
Force YouTube to use Flash player over the HTML5 player
ChessHelper - Improve Chess.com Experience
Chess.com extension that allows you to set up new themes, pieces, boards, and fonts, remove annoying notifications, popups, and so on!
MD5 Lock - Password Securer
Secure your passwords.
Desmos Unlocked
Browser extension for better user control of the Desmos graphing calculator configuration
CryptoStop
This extension blocks cryptocurrency mining scripts and protects you from such websites.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
PirAStack Live
Add-on to see when PirAStack is live
Octotree
GitHub on steroids
Design Mode
通过切换到设计模式来编辑任何页面的内容,在那里你可以修改内容,并像Word编辑器一样拖动图片。
HTTP Switchboard
通过指向和点击来禁止/允许您的浏览器发出的任何类型的请求。您可以使用它来屏蔽脚本、子文档、广告以及facebook等等。
Synology Download Station
在浏览器里管理Synology DiskStation的下载内容
MP3Juices
The Add-On allows you to download your most-liked YouTube videos as MP3 files for free.
Local pass store
A password manager with local storage, a bit like old WAND.
Quick Shortcuts
This extension lets you easy find the most common Opera actions.
Monster Everywhere - pet many monsters
寻找怪物,创造你自己的怪物宠物。 驯服怪物不是一件容易的事。
Shortcuts for Google™
从 1000 多款 Google 应用中选出一些作为快捷方式按钮,在节省空间的小窗口里显示
AllQuakes
All EMSC Earthquakes
Badge counter for Gmail
Get badge counter for a custom user search query. Click on the toolbar button opens the newest email.
Tweet my Googles
A simple extension that posts your Google searches to Twitter in realtime.
Open Tabs
Show open tabs
Google Reverse Image Search
is a powerful capturing reverse image search tool built on top of Google Image engine.
IDN Safe
IDN Safe is a browser extension which blocks internationalized domain names to prevent you from visiting probable fake sites.
Logic Circuit Diagram
An extension for your browser Opera to build your diagram logic circuit
TMetric Extension
Simple time tracking extension which helps you be more productive, complete projects in time and bill your clients correctly.
Facemarks
The greatest collection of UTF-8 face marks kaomojis and emoticons for your web browser
Bonusway.lt
Bonusway LT Extension for Opera
Mouse Tester
Mouse Click Test is best free online tool to test mouse button, left click test, right click test and mouse scroll test
Ninja Cookie
Opt out of non-essential cookies and automatically remove cookie popups.
Gravatar Research
Click the right button of mouse on the image Gravatar to instantly receive the email address of an owner Gravatar
Čitelné písmo v Seznam Emailu
Měním nečitelné písmo při použití tmavých témat na Seznam Emailu na čitelné.
Fuel Calculator - калькулятор расход топлива
ElUniversal Annoying Modal remover
Avoid that boring modal window asking to join as member when visiting eluniversal.com.mx