London Evening Standard
This app is from the London Evening Standard and provides free quality coverage of local, national and international news. Also has events, sports, business, entertainment, lifestyle. It’s a bit glitchy.
This free guidebook for London has all sorts of events and activities for both day and night. Dance, sports, comedy, music, restaurants, shopping, hotels, etc. – plus a tube station location finder and other travel tools. Based on the RSS feed from Visit London.
ubiCabs -Book taxis & minicabs
This free app lets you get a quote with very detailed info about the cars, fares, and more – and book a ride with licensed minicaps in Central London. You can also call them to get cab service outside that area, anywhere in the UK. Easy and useful.
London Travel Guide by Triposo
This free travel guide works entirely offline. Contains maps, sights, restaurants, activities, nightlife, lodging, shopping, and more. Lots of info.
This app has hundreds of free photos of London that can be saved to your phone, used as wallpaper, or shared via gmail, Facebook, etc.