Brought to you by the British Nautical Almanac Office, this is a great site for researching past and present eclipses. You can search by location and/or year. For each eclipse, there are diagrams as well as an animation of the eclipse.
Contains a searchable database of observing reports submitted by people across the web.
There’s so much here that this is essentially a one-stop resource for all your online observing tools. From an astro almanac, to simulations of the Moons of Jupitor, to the minima of Algol, there is an impressive array of utilities at your disposal here.
An interactive sky chart that lets you view the sky from any place on Earth between 1600 and 2400 AD.
An online sky chart.
Interactive ISS Site