links to SAP knowledge and free resources
SAP SuccessFactors – Useful Resources and Documents
SAP SuccessFactors Employee Central
SAP Quick Guide
SAP SuccessFactors Client Implementation User Guides
SAP Training by SAP
SAP - Tablet Learning (iPad)
external SAP Training: Michael Management
Open (free) SAP Learning by SAP
Free SAP Tutorials
Free SAP FICO Tutorials
Free SAP Books
SAP End User Guides
SAP Training Path: the document below contains the full certification path for every module and all knowledge area's for SAP... some of the links are out of date but everything else is still valid as of May 2014...
SAP transactions (tcodes)...