As I told I love to read a lot about Oracle through blogs and Forums so here below is my first entry to document the links. All links carry some really good information.

Forums :
www.erpstuff.com
www.orafaq.com
http://forums.oracle.com

Blogs: www.blogs.oracle.com

Technical blogs :
http://garethroberts.blogspot.com/

Functional blogs:
http://oracleebusinesssuite.wordpress.com/
http://cnubandi.blogspot.com/
http://jodavis.blogspot.com/
http://oracleapplications-11i.blogspot.com/
http://www.cathycakebread.com/papers/papers.html (Fin)
http://www.richardbyrom.com/download.htm (Fin and white papers)
http://itsafeature.com/index.php?tag=dataload
http://www.oracleappshub.com/
http://www.oracleappshub.com/ (SCM and Fin)
http://oracle-core.blogspot.com/ (Technical)
http://geocities.com/alok_oracle/of (White Papers Fin )
http://oracle-financials-11i.blogspot.com/ (Fin)
http://oracleapplicationslatest.blogspot.com/ (SCM/FIN/TECH)
http://oracletipstricks.blogspot.com/ (Tech)
http://www.sap-img.com/oracle-database/oracle-application-hints-and-tips.htm (SCM Tips)
http://www.bryanthompsononline.com
http://oraclea2z.blogspot.com/ (SCM tips)