They are mostly famous for their StarWarsCCG - which they recently lost the license for. I don't understand how on earth licences work that this could happen, but whatever.
Anyway. They're pretty much the only company that stood up to the AwesomePower? of WizardsOfTheCoast / Hasbro. Which has to count for something.
Recently they have gotten the rights to DotHackSlashSlashSign - and are making DotHackSlashSlashEnemy What one must do before playing games that have been securely transmitted to you.