Open Text is a company based out of Waterloo, Ontario, Canada. It offers software for Enterprise Information Management.
Open Text provides products to organize and maintain storage of information on an enterprise scale.
The core product is Content Server 2010 (formerly Livelink). The system is implemented in a proprietary language called OScript (which is similar to JavaScript, LISP, SELF, Smalltalk-80). Content Server offers a SOAP and a limited ReSTful/JSON interface. Integrations exist with SAP, MSExchange, Lotus Notes, a variety of storage systems.
A complete list of opentext products can be found here: http://www.opentext.com/2/global/products.htm