Montreal, December 23rd, 2003 – Nstein Technologies Inc., "Nstein" (TSX-V:EIN), the leader in software solutions for managing and retrieving unstructured information, today announced the sale of its full compliment of indexing and retrieval software, and professional services to a major US publisher. Nstein Technologies will communicate more details about this important sale in the coming weeks.

About Nstein Technologies 

Nstein Technologies develops and markets content management indexing software and solutions that solve mission-critical business problems. Nstein maximizes the value of its customer’s information assets within the e-publishing, financial services, legal, and homeland security sectors. Nstein’s organization, navigation and retrieval software creates immediate and substantial ROI via significant new revenue streams, productivity and efficiency gains. Nstein is headquartered in Montreal, Canada with sales offices in Boston, Philadelphia, San Francisco, Washington DC and New York. Nstein is a public company listed on the TSX Canadian Venture Exchange (EIN). For further information please visit www.nstein.com.

• The TSX Venture Exchange does not accept responsibility for the adequacy or accuracy of this release.
• Any statement that appears prospective shall not be interpreted as such.

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