Image Manipulation Software

GIMP is a great free alternative for photo retouching, image composition and image authoring. It can be used in different platforms such windows, linux, etc. Another free tool is irfanview which allows you to view and modify the extension of files. This tool is great for resizing pictures and changing the attributes.

Educational Freeware

Here we find reviews of free learning games, software and websites. Educational Freeware has great information on educational games and software. Try it!

Copyright and Fair Use

University of Texas has established great rules of thumb for the uses of copyright work of distance learning, coursepacks, images archives, multimedia works, music, research copies and reserves. Also you can use the four factor fair use test from UT check if you require permission from the author or not.