I was looking for a good site to recharge my mobile online for some time now and finally I found one. Basically, you can recharge your mobile anywhere, for any amount (based on the operator) through this site and you don't have to pay any extra charge for this. Isn't that cool?
The best part is you have the luxury of recharging your mobile sitting in your place, even if its something like reliance, which currently doesn't have any such option in its website.
Here is the link for those who are eagerly waiting for it. You have to register any way and believe me they don't send any spam messages.
There are few other sites which do support online recharging for pre-paid mobiles, but the issue with them is they either charge more or doesn't support it completely. Comment if you find some good site for recharging pre-paid mobiles similar to rechargeitnow.com.