Scalix

About Scalix is the most field-proven Linux-based email, calendaring and messaging software that significantly expands the proven and successful HP OpenMail product on which it is based. Scalix delivers premier enterprise collaboration for standalone and hosting environments, reducing the cost and complexity of messaging and fostering freedom of choice with products based on open standards and open source. Scalix, Inc. is headquartered in New York, with international offices in London, Frankfurt, Mumbai, and Tokyo.