There are many free forum scripts. The most popular one by far is phpBB. MyBB is also free and similar to vbulletin. Vanilla is a popular light weight forum.
There are sites that offer free mobile software with the purchase of a contract. Typically this will bind you in a contract with the company for a period of two years.
I'm not sure how this is a math question... but there are many possible answers. There is something called "Shareware" that they give you a sample of a larger program (usually games). The idea for...
Website design software provide add-ons that help you enhance your personal website. NetObjects Fusion Essentials offers website layouts, rollover images, photo gallery forms and more for free. More...
Picnik or lunapic are great free web based (nothing to download) editing tools. If you need/want more features downloading GIMP is a great options. There are also free tools to add text blurbs, to...