Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
I got tired of trying to keep my teams up to date across multiple devices. So I created an extension for chrome which does it for you!
You won't find it on the web store because they charge $5 to submit an extension, so installation instructions are on my github's wiki page...