You found something cool on the Web–say, a photo or incredibly helpful Hassle-Free PC tip. Now you want to share it with friends, and maybe add a few comments to what you’re sharing. Check out Bounce.

Would you use a pin to attach your TV to the wall? Clearly not, and that's the idea behind BO.LT, a site built to archive Web pages — forever. The Internet is full of fascinating material, things we ...