The Horde Team is pleased to announce the first alpha release of the Internet Messaging Program (IMP) version H4 (5.0).
IMP, the Internet Messaging Program, is one of the most popular webmail applications available. It allows universal, web-based access to IMAP and POP3 mail servers and provides a full range of features normally found only in desktop email clients.
This is a preview version that should not be used on production systems. This version is considered feature complete but there might still be a few bugs. You should not use this preview version over existing production data.
The major changes compared to the IMP version H3 (4.3) are: