Kate Russell's weekly review of websites and apps.
The National Archive's online Olympics collection
contains hundreds of historic documents and images relating to the Games.
If you are in the capital itself at any time during the Olympics,
Get Ahead of the Games
offers news and advice about roads and public transport around all venues.
If trains are too crowded then cycling could be the solution. Some of the smartphone apps to help find bikes available to hire are, for Apple's iOS, London Cycle and for Google Android, Cycle Hire Widget Lite.
Visit Stratford
will explain information about visiting the Olympic Village area.
For live streaming action and additional content,
BBC Olympics
is a free app, with an international version without streaming video.
Another way to watch the competition on the move is the
Eurosport Player app.
Finally, the official
Olympic Athlete hub
provides a way to connect with athlete's social accounts.
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