Do you know good Android Apps for SEO/SEM proffesionals or website owner? I found SEO SERP APP and I find it very useful and simple https://market.android.com/details?id=pl.droidsonroids.seoserp Features: - 3 keywords available - customizable country (Google.com, Google.es, etc.) - customizable refresh periods - unlimited number of keywords - full position history for each keyword - separate widget for each keyword Do you know more useful apps for SEO?