Sustainable Software Projects - Web, app, and software development. Welcome to Webzeile. As a comprehensive software agency, we provide expert web and application development, as well as the planning, execution, and implementation of both complete and partial projects. We also offer freelance support, internet applications, and web-based software solutions. Your On-Demand Partner. With more than a decade of experience, our reliable process helps you overcome internal challenges, respond swiftly, and leverage external expertise for your projects. Here’s what we can offer you with our technology stack.