smcglaughlin.com – got freeware?

A great resource for figuring out what needs to be done regularly around the house is the home maintenance and repair. It’s packed with checklists broken down by month.
http://www.demesne.info

Hundreds of papers you can download and print for free. We’ve got graph paper, lined paper, financial paper, music paper, and more.
http://www.printablepaper.net

Tech and programming cheat sheets and quick reference guides
http://techcheatsheets.com

Official US weather, marine, fire and aviation forecasts, warnings, meteorological products, climate forecasts and information about meteorology.
http://weather.gov

Database of popular windows apps and their linux equivalent.
http://www.linuxeq.com/

Application containing all the elements of the Periodic Table along with images of the elements in their natural state. Also contains a glossary, biography and the ability to search through all of the pages and 95000+ words of text.
http://www.paulalanfreshney.com/education

A portable app is a computer program that you can carry around with you on a portable device and use on any Windows computer. When your USB flash drive, portable hard drive, iPod or other portable device is plugged in, you have access to your software and personal data just as you would on your [...]

An application that shows some information about the planets and their moons in our solar system. The images are all from real photos.
You can use your mouse to manipulate the planet and rotate it in any direction.
http://www.sulaco.co.za