Textkit is the Internet's largest provider of free and fully downloadable Greek and Latin grammars and readers. With currently 146 free books to choose from, Greek and Latin learners have downloaded 648,431 grammars, readers and classical e-books. There are also many other areas of Textkit which can help you learn Greek and Latin.
The Hudson Institute, founded by well-known futurist Herman Kahn, conducts research and supports policy development in many areas of concern, including global prosperity, American culture, and others both domestic and worldwide. Its Center for Global Prosperity, at http://cgp.hudson.org/ publishes The Index of Global Philanthropy, available as a pdf at http://gpr.hudson.org/files/publications/GlobalPhilanthropy.pdf.
Tropes are storytelling devices and conventions that a writer can
reasonably rely on as being present in the audience members' minds and
expectations. While called "TV trope", this wiki covers not only television but also film, literature, comics and more. Giving a multitude of examples, this site will help you critique your favorite TV show.