Remote Capture makes your screen visible from any Web browser in the world. Just start it, and anybody can type your IP address and see what your doing, so easy.
Version 1.3: Adds PNG support. To see a PNG snapshot of a computer into your Lan, using the Rendezvous Feature in Safari is easy. To see a PNG snapshot computer outside your lan, type the http://ip:2000 but add /PNG.
Mac OS X 10.1 or later