Informatica Developer Network
The Informatica Developer Network (IDN) is a program designed to help software developers expand the business value of Informatica's data integration platform and data quality products through the development of innovative and compelling third-party...
http://devnet.informatica.com/

Informatica forum
Informatica-L is a peer-to-peer resource for technical discussion on Informatica. It helps in analysis and resolving problems related to Informatica quickly and reduces research and development time of a project. The forum contains many example Informatica...
http://businessintelligence.ittoolbox.com/groups/technical-functional/Informatica-l

Informatica Techtiks
The portal contains introduction to the Informatica ETL and Integration Tool. It has a short description to Informatica and its Product Line, illustrates what Informatica is, walks through the history of informatica products and Informatica Corporation. It...
http://informatica.techtiks.com

LearnBI Informatica tutorial
A quick tutorial with examples on how to implement a simple ETL process in Informatica. Unfortunately, no videos or screenshots available....
http://www.learnbi.com/informatica.htm

Informatica Interview Questions
Over 500 interview questions related to Informatica and its Data Warehousing solutions. Reading those questions and answers should not be considered only as a preparation for an interview but also as a good source of information and tutorial which help learn...
http://www.geekinterview.com/Interview-Questions/Data-Warehouse/Informatica