Rosetta Stone sells interactive language-learning software, both online and on CD-ROM, that has been highly acclaimed for its accessibility and rapid results. On April 16, 2008, Rosetta Stone went public and had one of the most successful IPOs in recent memory with shares showing a first-day gain of 40%.
No. 906 (2009), No. 805 (2008), No. 673 (2007), No. 431 (2006)