Obviously, The best place to for android apps is android market place. The official platform to download every app of android but not those which were suspended because for violating rules. Many good apps were suspended from Android market just because of policy issues even people liked those apps a lot but still they did it. On the whole one can find more than 85% android apps on Android market place.
Yes, Openoffice was designed specifically for tablet use. It runs on the Android OS but may need an additional download of a file converter from the Android market place.
The best place to download the Clash of Clans game for Android is the Google Play Store.
Android market place (market.android.com)
One can download a free Sky Sports guide from Sky's website. Another place to download a free Sky Sports guide is on your mobile phone's app store. This could be the Apple App Store for IOS devices and the Android Market for Android devices.
go to the app store and find the game and dowload it. cost $5.99 AU or u either find it on filesharing sites.
In order to get to the Android Market on you LG Optimus T you need to search for it. If you input 'Android Market' into the search option it will take you to the place that you wish to go. You can also access the menu option on the phone.
In the market place
I don't think you can log out of the android market. There are some other things you may try: Backup all your data and factory reset, that case, you can assign your main google account which will be the one for your market. Here is a great website that can replace any market: http://www.bestandroiddownloads.com/
xbox live market place
A full game download like downloading the cd or a market place game
You are unable, starter furniture is un-tradeable