New answers tagged free
If you are after loading bars etc, i can suggest ajaxloader - you design your own preloaders - same thing These sites will give you spinners, bars, balls etc. And this post should also answer your question I think.
I would like to point out Copyleft and Project Gutenberg as sources of content that are considered public domain, usually under Creative Commons licensing. Wikipedia on Copyleft. Copyrights from Project Gutenberg Apart from sources like this, content explicitly marked as free-use, never assume and never use.
If the authorship and terms/conditions for permission are unclear - then you don't have permission, it's as simple as that. There are multiple specific cases when you can use content made by others - public domain, explicit permission, expired copyright, etc; however, it's your responsibility to find out which of that applies (or doesn't apply) for each ...
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