Tools that move you forward

Modular dev tools, templates, and boilerplates — built by developers for developers.

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We're releasing new tools regularly. Explore our latest releases and discover new ways to streamline your workflow.

4,99 €

Kirby Calendar View

  • 🗓️ Plan Ahead – Transform your scheduled articles into a subscribable calendar

  • 🔗 Subscribe Easily – Works with Google Calendar, Apple Calendar & more

  • 🛠️ No Sync Needed – Just copy the link and stay updated automatically

  • ✍️ Content Overview – Keep track of upcoming posts at a glance

  • 📅 Stay Organized – Always know what’s scheduled to go live

  • 💸 One-Time Payment – Pay once, use forever – no subscriptions, no hidden fees

149,00 €

Production-Ready Node.JS Dockerfile

Plug-and-play within 5 minutes to save 20 hours of tweaking to be production-ready. You copy the Dockerfile and run it. That's it!

If you are unhappy, you will receive a full refund – guaranteed.

  • 🔧 Save tons of hours of tweaking

  • 📦 Designed for minimal Docker image size

  • ☸️ Kubernetes-ready for seamless deployment at scale

  • 🎯 Battle-tested in real projects

  • 🔐 Apply high security standards

  • 🚀 Ready for NPM private package dependencies

What they say about us

For over 18 years, we've focused on delivering quality and building long-term relationships with our clients.

Discover why so many companies trust us

39

Happy clients

50+

Projects completed

18

Years in business

The Node.js Dockerfile easily saved me a few hours of work. Clean structure, minimal overhead – just the way I like it.

Sophie Bennett

Freelance Developer

You can tell these tools are made by developers for developers. No fluff, just practical building blocks for everyday work.

Ryan Mitchell

SaaS Side Project Builder

I used to spend several evenings tweaking my Docker setup. Now I just download the konzentrik file and go outside like a normal human. 10/10.

Benjamin Ross

Indie Developer

I’ve been searching for lean setups that work out of the box without endless tweaking. konzentrik delivers exactly that.

Emma Hughes

DevOps

Decades of experience in development and system architecture

We are konzentrik, a company from Hamburg with strong fou​ndations in the European digital me​dia tech sector.

Mark Schmeiser Developer & Architect

Maurice Renck Developer

Diana Schmeiser Quality Assurance Engineer

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