Eidos has revealed it plans to release a brand new Tomb Raider title during its 2008 financial year (July 2007 to June 2008), "including a PS3 version" it's stated in a recent financial report.
In addition, as part of its '2008 and future product pipeline', the company has said to expect new projects from Tomb Raider: Legend developer Crystal Dynamics and Hitman and Kane & Lynch dev IO Interactive.