Some good links I came across : Part-1

http://www.bugmenot.com/
login with the free web passwords available on this site to bypass compulsory registration. If you are furstrated in creating,forgetting login id's and passwords to "one time useful" sites like Imdb,nytimes,nypost,washingtonpost,latimes etc ,this is the site to be bookmarked.


HOWTO bypass Internet Censorship As on Sept-2006
A tutorial on how to bypass Internet Censorship using Proxies, Shells, JAP e.t.c. Different ways to beat the filtering in schools, countries or companies (blocked ports etc).Also see another article here.

MOTION MOUNTAIN
The Free PHYSICS Textbook on Quantum,empty space,Universe,Unsolved physics problems etc

Educational Java Applets
Educational java applets related to various concepts in math, physics, and engineering. You should be able to view them with any Java-capable browser.

Quantum Teleportation
IBM research

Media files on String theory
Find various media(video/audio) files on this site related to String Theory,Master equation,Parallel Universe,One theory,einstein's ideas,Big Bang,Gravity etc etc..

Zunafish
Trade DVD's,CD's,Audio books,video games etc

FullBooks
Thousands of free books

Virtual Kaleidoscope
Just timepass

Online Integration(Calculus) tool
For people who like Calculus!! Provide the equation to be integrated. If u understand and Calculus ,u can play with it whole day!!

DNS Stuff
To play with..

Find sounds
Download any kind of sounds available on web ranging from animals,birds,vehicles,movies,nature and many many more. You can search for any type too.

Free Computer Books,Lectures,Journals etc

Billiards and Pool Learning Videos using high speed camera

SandBoxie
Sandboxie intercepts changes to both your files and registry settings, making it virtually impossible for any software to reach outside the sandbox.Sandboxie traps cached browser items into the sandbox as a by-product of normal operation, so when you throw away the sandbox, all the history records and other side-effects of your browsing disappear as well.

Convert any image to ASCII characters

Internet on Audio
Good if a normal site is blocked or you are bored surfing net thru comp. Dial thru ur phone and surf.