The 8th IDGF Workshop will be held August 17, 2011, 14h-18h in Hannover, Germany. This workshop is organized by the International Desktop Grid Federation and by SZTAKI for the European chapter. It is co-located with the 7th BOINC Workshop that will take place on August 18-19. This workshop is focused around the Desktop Grids for eScience Roadmap - a new version has just been published - and a panel session on issues and opportunities in Desktop Grids. The workshop will provide a platform for scientific users, Desktop Grid operators, system administrators and application developers to exchange experiences about Desktop Grids and related technology. More information and a registration form are available at http://desktopgridfederation.org/8th-idgf-workshop.