The Horde Team is pleased to announce the first alpha release of the Internet Messaging Program (IMP) version 5.0.
IMP, the Internet Mail Program, is one of the most popular and widely deployed open source webmail applications in the world. It allows universal, web-based access to IMAP and POP3 mail servers and provides a rich range of features normally found only in desktop email clients.
IMPORTANT! This is a preview version that should not be used on production systems. This version is considered feature complete but there are likely to be bugs. You should not use this preview version with existing production data without at least taking a backup. Migration of data from earlier versions has not been fully tested yet.
We encourage widespread testing and feedback via the mailing lists or our bug tracking system. Updated translations are very welcome, though some strings might still change before the release candidates are prepared.
The major changes compared to the IMP version H3 (4.3) are: