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Most recent

• What's hot? Introducing Zeitgeist

  3 Feb 2010:

  We're developing a new way to reveal and explore content on the Guardian site, according to "social signals" from users. Meg Pickard and Dan Catt, who have been working on the project, explain what this means and why we're excited about it.

• New feature: personal avatars for all users

  8 Oct 2009:

  As you may have noticed, we've recently made it possible for all contributors and users of guardian.co.uk to upload a picture to use as a profile avatar

• New to Talk?

  5 Jun 2009:

  Frequently asked questions and essential information about how to get started with Talk