Miscellaneous:- 

• Bengali Online.
• Wallpapers, Screensavers, Lovely photos.
• Bollywood stuff.
• Mp3 Music- English, Hindi.
• Lyrics.
• Ecards for your special person.
• IQ test over net.
• Search on net- Google.
• Hacking.
• Free Email.
• Website Building.

Academic:-

• Mathematics made easy.
• All about Differential Equations.
• About Quantum Dots.
• You can find many physics related stuff in Prof. Dasgupta's site.

Computers:-

• Microsoft.
• Adobe.
• Java, Oracle.
• Visual Basic.