yes it is always free
You can search for free plugins at Adobe Exchange. See related link
There are some free plugins at the Oblivion Nexus (I think).
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
Feel free to download AIM. It is free, but it will probably be an older version. AIM is free to use.
does at&t phone have free aim on them
download it free put it into a file folder for AE and your're on your're way!
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In your dreams.
Adobe PDF printer driver plugins can be downloaded for free from many different online websites. Some examples of these websites include Neevia and the official Adobe website.
VST Planet and PluginBoutique are both websites where someone can find more information about VST plugins. Some VST plugins are free, but many others are licensed software, and a fee must be paid for their use.
Yes it is totally free.
If you can find LADSPA, LV2, or VST freeware plugins, then you can use them in LMMS. (VST plugins under Linux must use Wine)