NERC - The closing date is 2 November 2010 at 16:00 candidates must not have a permanent academic position. See http://www.nerc.ac.uk/funding/available/fellowships/

BBSRC - The closing date this year is 30 September 2010, which is earlier than in previous calls. Up to 10 fellowships are available for scientists who at 1 October 2010 must not exceed ten years in total spent in active postgraduate research studies and post-doctoral research employment. See http://www.bbsrc.ac.uk/funding/fellowships/david-phillips.aspx

Royal Soc - The closing date is 15 September 2010. Applicants are expected to be at an early to mid-stage of their career. As an example, you could have had between one and three post doc positions.

See - http://royalsociety.org/University-Research-Fellowships/

EPSRC - Career Acceleration and Leadership Fellowships 2011 Closing date: 4 PM on 11 August 2010 http://www.epsrc.ac.uk/funding/calls/open/careeracceleration/Pages/default.aspx