| Acquired by | Clearspring |
| Date | 10/08 |
| Website | addthis.com |
| Blog | blog.addthis.com |
| Category | Consumer Web |
| Phone | +1 908.281.6046 |
| Employees |
AddThis, LLC operates a bookmarking and sharing button on the Internet. Its button enables the visitors of its clients’ Websites to bookmark and share the content with others. The company was founded in 2006 and is based in Princeton, New Jersey. As of September 29, 2008, AddThis, LLC operates as a subsidiary of Clearspring Technologies, Inc.