Hi,
Today, i gone through a lots of stuff in netbeans area and got some more details in a awesome platform for software development called NetBeans Platform.
Check these below links for more:
- All about tutorials/help/APIs
- ScreenCast on Creating Applications on NetBeans Platform 6.9
- Free NetBeans Platform Certified Training
- In The Brain of Geertjan Wielenga - A Video: The NetBeans Platform
- Top 10 NetBeans APIs