http://www.sap.com/community
sap community
http://www.4ap.de
ABAP and tools
http://www.abapforum.com
very good abap or SAP news
http://service.sap.com
oss system
http://help.sap.com
latest sap documentation
http://www.sapfans.com
feels in duty bound
http//:www.dv-treff.de
germans replay of sapfans.com
http//:www.saptech.com
the latest of sap labs
http//:www.abap-cafe.com
older but a very interesting place
SAP Dictionary
Languages DE_EN_FR_IT_ES
SAP Dictionary_EN
Languages DE_EN