I am implementing Open Source based solutions for a publishing company in SMB sector. Currently Iam implementing these solutions -
Office Productivity Suite-Open Office
Human Resource Management-Orange HRM
Messaging / Email systems-Zimbra
Database Management-MySQL, PostgreSQL
ERP And CRM-SugarCRM
Document Management,colloboration with PortalCreation-Alfresco Corporate
Blogging-LifeType
Corporate Wiki-Media Wiki
I am sure that proprietary alternatives to these products would have cost my client around $100k.
I want to know what other good OSS products that are commonly used but somehow might have been missed by me.