Shareware – if you continue to use the program you should register it with the author.
Freeware – you can use the program free of charge. Trials/Demos – these are either time-limited or have some functions/features disabled.
To view and find out more about the GNU General Public License, please visit http://www.gnu.org/copyleft/gpl.html.
Royalty-free, or RF, refers to the right to use copyrighted material or intellectual property without the need to pay royalties or license fees for each use or per volume sold, or some time period of use or sales.
Using it in or for a business or directly/indirectly for financial gain.
Anything other than commercial, use in personal projects only, credit original creator where requested or ask original creator’s permission to use.
Author Permission Only:
The content has been supplied to Imagine-Publishing Ltd. by it’s author under our Royalty Free agreement. It can not be used without the authors permission.
Attribution CC BY – This license lets others distribute, remix, tweak, and build upon your work, even commercially, as long as they credit you for the original creation. This is the most accommodating of licenses offered. Recommended for maximum dissemination and use of licensed materials.
Attribution-NoDerivs CC BY-ND – This license allows for redistribution, commercial and non-commercial, as long as it is passed along unchanged and in whole, with credit to you.
Attribution-ShareAlike CC BY-SA – This license lets others remix, tweak, and build upon your work even for commercial purposes, as long as they credit you and license their new creations under the identical terms. This license is often compared to “copyleft” free and open source software licenses. All new works based on yours will carry the same license, so any derivatives will also allow commercial use. This is the license used by Wikipedia, and is recommended for materials that would benefit from incorporating content from Wikipedia and similarly licensed projects.
Attribution-NonCommercial CC BY-NC – This license lets others remix, tweak, and build upon your work non-commercially, and although their new works must also acknowledge you and be non-commercial, they don’t have to license their derivative works on the same terms.
Attribution-NonCommercial-ShareAlike CC BY-NC-SA – This license lets others remix, tweak, and build upon your work non-commercially, as long as they credit you and license their new creations under the identical terms.
Attribution-NonCommercial-NoDerivs CC BY-NC-ND – This license is the most restrictive of our six main licenses, only allowing others to download your works and share them with others as long as they credit you, but they can’t change them in any way or use them commercially.