This project has been decommisioned
There are two very viable open source replacements for Microsoft Exchange.
I highly recommend the use of these products if you are seeking a replacement for
I have enjoyed working on this project for the past 4 years, but am no longer
able to give it the love and devotion it deserves. This site will be kept online for
Open Source Microsoft Exchange Replacement Platform ®
Redefining Colloboration And Groupware One Mailbox at A time.®
The goal of the Open Source Microsoft Exchange Replacement Platform
® (OSER Platform ®) is to provide a
replacement for Microsoft Exchange that is:
- Open Source. Mostly GPL however other licenses are used for various components.
- Equally functional. For more information on this please see the Features link above.
- Free in terms of price and freedom. However sponsorship is very much appreciated. Paid support is available.
It is a major undertaking that couldn't be done without the use of existing high
quality open source software. For more information please see the links at the
top of the page.