Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Secure hosted email with custom domain. Shared calendars, chat, storage, documents & apps. The only solution integrated and working together in one screen.

sourceforge provides free & fast open source software downloads and development, and business software reviews and comparisons featuring the largest open source and business software directory.

the official home page of the apache openoffice open source project, home of openoffice writer, calc, impress, draw and base.

iredmail - free, open source mail server solution

The world's most advanced open source database.

inkscape is professional vector graphics software which runs on linux, mac os x and windows desktop computers.

vlc: official site - free multimedia solutions for all os!