News & Events
OSS Week 2026: AI Between Hype and Stance – Part 2
OSS Week 2026 is our internal week dedicated to open source and targeted professional development—with a focus on AI this year. While the first post examined the overarching ethical and environmental considerations, in this second part we’ll take a closer look at specific technical projects.
OSS Week 2026: AI Between Hype and Stance – Part 1
OSS Week 2026 is our in-house event dedicated to open source and targeted professional development – this year with a focus on AI. This first of two articles examines the overarching ethical and environmental considerations; we will look at the technical projects in the second part.
Financial support for open source projects and civil society organizations
In recent weeks, the Tegonal team has proposed open source projects and NGOs. We are supporting those with a total contribution of 5,000 CHF.
OpenOlitor: 10 years and more than a million vegetable baskets
OpenOlitor turns 10: 1 million+ veggie baskets delivered! Open source, secure, future-proof.
Our cooperative member in Spain
When Mikel moved back to Spain, we needed a new arrangement. Here's how we make it work while keeping him a full cooperative member.
When is customized software worthwhile?
Not every challenge requires in-house development. But when standard solutions cause more effort than they save, it's time to think about customized software.
Lasius - New version with OAuth available
We are pleased to announce the release of Lasius version 2.0.0, which includes a major overhaul of the security features. With this update, Lasius can now be seamlessly integrated into corporate environments using OAuth authentication.
E-ID Public Beta: POC
The Swiss federal government's E-ID project is now available as a public beta. We took a look at the architecture and built a small POC.
A Java API for Atrium
Atrium is a multi-platform assertion library for Kotlin. During Tegonal's Open Source Week, we worked on a generator based on a Kotlin compiler plugin that produces a Java API, so that Atrium can be used from Java too.
React Router 7 Starter Templates
Two React Router v7 templates that allow for easy bootstrapping of frontend apps, with and without SSR.
Open-source app for long-term monitoring of PV systems
We built a simple prototype app that lets owners of solar installations record their PV system's output over a longer period and compare it with the expected yield. This shows whether a system becomes less productive over time, e.g. because the solar panels get dirty or age.
What exactly is Swiss software?
Tegonal recently decided to join the “swiss made software” label. This decision process, however, has also raised questions and led to discussions. We would like to explain these here.
Tegonal Open Source Week 2025
In early April, Tegonal held its annual «Open Source Week». For that week, regular work is put on hold as far as possible and the whole team takes time to work on open-source projects. This year, we built or kicked off four projects in very different areas.