The stuff below is old stuff that I created a while back. All my new code is naturally on my GitHub account.
Here are some nifty tools and code samples that I have written and that you might or might not find usefull.
Disclaimer: Any problems or unforseen events caused by using this code is not to be blamed on the author.
ResourceBundle It! – helps you localize your strings before putting them into Flex ResourceBundle files.
Form Handling – tool for processing- and validating form data, read all about it in this post for a more detailed description.
Policy Based Security – implementation of a policy based security architecutre for Flex applications. Detailed description is here.