Opera browser required.
- This extension can access your data on some websites.
- This extension can access your tabs and browsing activity.
- This extension can store an unlimited amount of client-side data.
Screenshots
About the extension
Related
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Magic Actions for YouTube™
Enhance your YouTube watching experience! Cinema Mode, Mouse Wheel Volume Control, AutoHD, Expand, Snapshots …
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Sketch anytime on your sidebar, even offline.
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2048
Play 2048 in your browser!
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Example
Example
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Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI