Independent software company
OOS
OOS builds focused software for people who need clear, reliable tools.
Our first product is Rotorlog, a digital flight logbook made for helicopter pilots. More products may follow, but the goal stays the same: software that feels simple, dependable, and carefully made.
Focused products, made to last
Each product solves one job well. Today that is Rotorlog. As more arrive, every product keeps its own identity and its own care.
Rotorlog
AvailableRotorlog is a digital flight logbook for helicopter pilots. It helps pilots record flights, organize aircraft and crew details, track currency, and keep their flight history available across devices.
- Flight records
- Aircraft & crew
- Currency tracking
- Across devices
An independent software company
OOS is an independent software company based in the Netherlands. We build focused products for specific workflows, starting with aviation.
We prefer building a few things well over building large, generic platforms. Each product is meant to be reliable, clear, and quietly efficient for the people who depend on it.
Our first product is Rotorlog, a digital flight logbook for helicopter pilots. More may follow, with the same standard of care.