Just had this via email

CrisisCommons are looking for Drupal developers to help build tools that will get help to people in Pakistan affected by the floods.
Contact them directly at crisiscommons@googlegroups.com and crisis-camp-ldn@googlegroups.com.
Use twitter tags #crisiscampldn and #pkfloods.

They have 2 UK CrisisCamps supporting the Pakistan floods information effort this weekend.
In London tomorrow (10am-5pm, London Knowledge Lab, 23-29 Emerald Street, London WC1N 3QS) and a camp in Cambridge on Sunday (10am -5pm, Aptivate offices, Fenners Sports Centre), they need organisers, IT people, people with knowledge of the affected areas and people prepared to help with online mapping and data entry tasks.

More information CrisisCommons Wiki (search for London, Cambridge, pkfloods) and Crisis Camp London - more detail at: Pakistan/2010 Floods - CrisisCommons Wiki
Pkfloods situation report 18-08-2010 - CrisisCommons Wiki
and a press release at .
CrisisCampCambs press release 18-8-10 - CrisisCommons Wiki