HANNOVER - At CeBIT 2008 FilterWorks received a lot of interest for our newest release of the FilterWorks CEarchive email archiving product. Integration with the Zarafa groupware solution for Linux was demonstrated and well received.HANNOVER - At CeBIT 2008 FilterWorks received a lot of interest for our newest release of the FilterWorks CEarchive email archiving product. Integration with the Zarafa groupware solution for Linux was demonstrated and well received.