DMIdee
The founder of DMIdee had experience with package software for direct mail. On the one hand, that package had possibilities that DMIdee did not use, and on the other, there was no essential functionality.
Wikibase had a basic version of the administration ready in a short time, including a link to the banking software. The developed solution has now become an indispensable tool that grows with the company. Fulfilment and planning are a few sub-processes that are supported.