The current version of Holodeck B2B is 5.3, released under the GNU GPL 3 license. This version includes a Certificate Manager, support for asynchronous 2-way AS4 messaging and a GUI for gateway monitoring among many other features.
The quickest way to get Holodeck B2B is by downloading the binary from the GitHub website:Download Holodeck B2B
The binary package does not include a Java runtime. You will need to install a JRE version 8 or later to run Holodeck B2B.
Want to learn about the Holodeck B2B internals, help with development or create your own extension? Have a look at the source code or check out the sources via
git clone https://github.com/holodeck-b2b/Holodeck-B2B.git