To see, first of all, how one's personal philosophical views compare to those of others, an invaluable tool is The World's Smallest Political Quiz from the Advocates for Self-Government.
Two specifically libertarian sites of interest are:
- The Philosophy of Liberty - This is a fascinating Flash animation that gets to the core of libertarianism.
- Educational Pamphlet Series - from The International Society for Individual Liberty, these online issue papers cover a wide range of libertarian positions on issues of concern to everyone.
Happy hunting, Vishnusaran!