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Preview of WindowSize Presets

WindowSize Presets by Mike767

Resize the current Firefox window to saved dimensions, manage local window-size presets, and copy size reports.

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About this extension
Resize the current Firefox window to practical outer-window dimensions, save custom size presets, and copy a small size report. WindowSize Presets is intended for development and QA checks where the browser window needs to be moved quickly between repeatable sizes.
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Version
1.0.0
Size
22.46 KB
Last updated
6 days ago (Jun 30, 2026)
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