Thanks PowerShell.com for the “Useful Static .NET Methods” PowerTip of the Day. Read the article.
Find all static methods.
[net.dns] | gm -MemberType *method -static
Find all signatures (overload definitions).
One last thing, if you’re looking for a good reference list of static methods that are useful, pick up a copy of Windows PowerShell Cookbook, 3rd Edition, by Lee Holmes.