Best Adobe Flash Mozilla Addons Alternatives

Sets Flash objects to 'Low Quality' to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).

Switch All YouTube™ Videos to Flash® Player

Принудительный вызов HTML5 плеера ВКонтакте даже при наличии Adobe Flash (можно отключить это поведение в настройках аддона).
Force load of HTML5 video player of vk.com even when Abode Flash is avaliable.

С помощью этого дополнения Вы сможете смотреть самые качественные телеканалы Все каналы работают на базе проигрывателя Adobe Flash, т.е. Вам не нужно устанавливать дополнительно никаких плагинов.

No need flash plugin on embeded youtube movies

Makes Flash Movies/Games Resizable, and other enhancements.

Capture webpage freely, mark up with shape, text and mind mapping information, one-click upload to share. Support PNG and shortcuts. Useful in organizing ideas, planning and tracking projects, solving the problem of image-based information exchange.

While running any .swf Flash file in your browser you can see all the output generated by the 'trace' flash functions in this sidebar component...

Remove with one click all the Flash contents of the current page, preserving space.

Automatically opt out of McAfee optional offer when you get a Flash update from get.adobe.com/flashplayer/

A debug tool for Flash developers enabling switching between Flash player versions and basic debug log viewing.

Flash icon from PraX-08's Qure CS4 icon set.

An addon for Adobe Dynamic Tag Management to toggle debug and staging modes.

This Flash Downloader is a free Firefox extension which provides the smart function of online Flash save and Flash download. Easily save rich SWF format media from Firefox with great speed. One-click Flash download without copying & pasting URL.

Flash On/Off restartless button without Jetpack (4.4 kB)

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

A compilation of useful scripts for Flash Flash Revolution.

Toolbar button that lets you disable and re-enable Flash with just one click.

Disable Flash and hiding its MIME. It enables server-side Flash validation logic (not client-side that existing plugins use). Add-on allowes a user-defined domain whitelist.