Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
Open-Source-Software
OpenSearch vs. Elasticsearch: Search Without Vendor Lock-in
Enterprise search is business-critical today - and this is where you don't want to risk unexpected restrictions or dependencies on individual providers. But that's exactly...
Chat Control: These alternatives are available for companies
Update July 10, 2026: The EU regulation on "preventing and combating child sexual abuse" - better known as Chat Control - has taken a new...
Twenty CRM update: new features up to version 2.0 and skipping versions on upgrade
At WZ-IT, we use Twenty CRM ourselves as our central customer management system. It is lean, modern, completely open source and fits perfectly with our...
BookStack as a Knowledge Management Platform in Healthcare
More and more companies in the healthcare sector - including patient care, nursing services and psychiatric facilities - are asking us for solutions for better...
Twenty CRM Installation on Ubuntu 24.04 with Caddy and Automatic SSL Certificates
Twenty CRM is a modern, lean alternative to comprehensive CRM systems like Odoo. As an open-source solution, it allows you to maintain full control over...
Paperless-ngx installation on Ubuntu 24.04 with Caddy and automatic SSL certificates
Recent political developments show that it is becoming increasingly important to retain control over your own data. Paperless-ngx is an open source solution that allows...
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Arrange a callback
Companies worldwide trust WZ-IT
