Access Cheatsheets for Application Engine, SQR and COBOL here.
Full online ORACLE hosted PeopleBooks and downloadable PDF formatted PeopleBooks are available are here.
Alphabet Soup is a one stop shop for general PeopleSoft information. Access this resource here.
Cheatsheets provide a great one (or maybe two!) pager summarising reference of terms, commands or symbols for common areas or programming languages in PeopleSoft such as COBOL, application engine, tracing etc. Access this rich resource here here.
The PeopleSoft Enterprise Documentation site provides installation and upgrade guides as well as Peoplebooks for all products provided by ORACLE. If you are looking for older version documentation as well then look no further. Access PeopleSoft Enterprise documentation here.
PeopleSoft Toobox is constantly being updated. The current resource will be coming soon.
Product Home Pages
The definitive PeopleSoft application home pages at ORACLE. Access to release Notes, Installation Guides, ERDs, Business Process Maps and much more.