They aren't; AVI videos cannot be opened in QuickTime without additional plugins. I would highly reccommend installing VLC and using that instead of finding plugins for QuickTime.
Without any additional plugins, this can be done using the command "/f add".
Go to: - dashboard - plugins -Installed plugins Even if you haven't personally installed plugins - there are several which come with the default interface. Let me know the outcome and I'll take you a step further.
FFXI Windower is used to play Final Fantasy XI. The Windower program allows for additional enhancements while playing the game, and requires the download of additional plugins to your computer.
go to you dashboard/click on plugins down on the left hand side/your now at the plugins directory/if you want to look for plugins to add to your existing plugins/click on add new and search.
Most modern browsers include support for plugins.
You drag it into the plugins folder. If you want plugins in your minecraft server use bukkit, not the vanilla minecraft server.
The more popular anything is the more that someone will charge for plugins. The more people will charge for plugins the more chance that some plugins will be written by people who enjoy writing plugins for the fun of it and so the plugin is either free or shareware. To get all plugins for a paticular program will mean a 24/7 chase around the world for a time measured in years
Install bukkit
No minecraft plugins will not give you a virus if they are from a high quality source
Yes you can download plugins for Roblox Studio yet there is not many out there.
onone plugins are very good go to site and see if they sweet your needs,and look at alien skin site for plugins they also have good stuff