A very useful regular expression for validation Australian wide phone number, including mobile phones. This would accepts all forms of Australian phone numbers in different formats (area code in brackets, no area code, spaces between 2-3 and 6-7th digits, +61 international dialing code).
Have been playing a lot with a number of WYSIWYG text editors, such as RadEditor and many other free ones, but the one that I liked the most would be FCKEditor, which is open source editor, written in Javascripts and support a wide number of languages like PHP, ASP, JAVA, .NET, CFM, etc. It's extremely easy to integrate, especially in .NET