You can download the latest release version (0.5) from the Flashr homepage.
To use simply copy the class files into the source folder of your actionscript project and start writing code using them!
Please see the Flashr homepage for links to usage examples.
There is a community of users and developers for this project who share their experiences on the mailing list. Please search through the archives to see if your question has been answered before submitting it to the mailing list.
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Flashr was writen by Kelvin Luck.
Flashr is copyright Kelvin Luck and is released under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence