Only programmes who have a license agreement signed can access the software (packages or source-code).
Packages:
Official packages can be downloaded directly from https://jems.interact-eu.net/ (download section) - Please open a ticket in case you don't have the credentials.
Source-code
The link for the repositories can be found in https://jems.interact-eu.net/ (download section).
The access to the repositories cannot be done via web (gitlab website), but using the console:
git clone https://jems_guest@gitlab.com/Interactms/jems.git
git clone https://jems_guest@gitlab.com/Interactms/jemscode/jems-standard-plugin.git
git clone https://jems_guest@gitlab.com/Interactms/jemscode/jems-plugin-contract.git
Please open a ticket in case you don't have the credentials.