Midgard - сервер приложений для языка программирования PHP.   
MB|License: LGPL

Midgard is a freely-available solution for managing content on Web, Extranet, and Intranet services. Midgard is also a toolkit for building dynamic applications to power eBusiness and Information Management processes.

Writing applications and functionalities for the platform is done using the easy-to-learn PHP scripting language.

All interfacing with the system is done via a regular Web browser, and no special tools are needed for developers or content authors.

Here are some key features of "Midgard":

· Easy and well documented Application Programming Interface (API)
· Efficient management of Web content using a hierarchical topic system
· Separation of layout, content and site logic
· Support for editorial workflow and approval mechanisms
· Attachment of metadata to all content objects
· Management of PIM data including contacts and calendaring information
· Multilingual support (including Unicode) and localization
· Replication for clustered setups and staging
· Multi-company support using virtual databases
· Flexible user and group management

What's New in 2.0 Alpha 2 Development Release:

· The Apache module is no longer supported.
· Support for D-BUS is built in.
· Many improvements were made in language bindings.
· The PHP module is now configurable with ini directives.

What's New in 1.9.0 Alpha 1 Development Release:

· The datagard and midgard installer was completely rewritten.
· The Midgard2 API is included.
· D-BUS support is built in.
· Signals and events are supported (even on PHP5 level).
· PHP4 support was removed.
· Apache1 support was removed.
· repligard was removed.