WindowSizer – Get this Extension for 🦊 Firefox (mn)

About this extension

Define custom presets and switch between them via toolbar menu and/or hotkeys.

Features include:

Make presets with custom width, height, name
Switch window size via toolbar popup menu
Switch window size via customizable shortcut key
Edit existing presets
Change order of existing presets
Quick-fill preset values based on current window size
Backup & restore settings
Firefox Sync support for backups
Light & dark theme icons

Developer comments

Please report issues & request features via GitHub -- use the Support Site link.

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Release notes for 1.4.2

Just a minor patch to correct a URL, no functional changes.