60 Second Recap is a great source for english students who need to a quick summary on the books they are reading. The summaries are in video form and can even be activated via iphone.
Preceden is an online timeline maker. It is interactive and can even be downloaded as a pdf or word document. Preceden is a great site for putting events in chronological order.
Project Gutenberg offers countless ebooks that are open to the public and are for free. They can be downloaded or read online. The books range from several categories.
CosmoLearning offers numerous videos, documentaries, and images on any course. It even has videos to help with extracurricular courses or courses relating to a major in college, such as law and engineering.
Digital Vaults is an American history based site. You can browse through numerous photographs, documents, and film clips on any American history topic.
Zamzar is an online file converter. This tool allows you convert files to any type you need. You can also convert files using email from your desktop or mobile device.