Learn more about Appropedia's vision and mission at our Mission page.
The material on this site is here free (as in speech) for your use! Use the search box below (or at left), click on one of the categories in the table below, or browse all categories and all 8,481 articles. If you don't find what you're looking for, we would appreciate it if you would let us know on our Requested content page.
Appropedia follows an open design approach. Anyone can write or edit articles, anyone can plant the seed of an idea that others will build upon. Any group can use these pages to work collaboratively.
We would like to include your projects, current works, observations and suggestions! If you've got an idea for a new article, please see our "Contributing content" page for some suggestions. You can also enrich existing articles by clicking on "edit" at the top of the page or section. The software is robust and forgiving, so Be Bold and contribute!