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I have used reference database software for many years. RefWorks is the most intuitive and least problematic of any software that I have used. It permits me to capture the reference information for the online resources more effectively than other tools.
Wordle is a toy for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text. You can tweak your clouds with different fonts, layouts, and color schemes. The images you create with Wordle are yours to use however you like. You can print them out, or save them to the Wordle gallery to share with your friends.