# Barbanson Studio > Independent software studio near Amsterdam. Apps, dashboards and websites, > designed, built and shipped by one person, Stephane de Barbanson. The studio builds and sells its own apps and takes on selected client work (Power BI, Power Apps, websites). Every app has a landing page with price, screenshots, FAQ, support, privacy policy and refund policy. ## Apps - [Agent Deck for Claude Code](https://studiobarbanson.com/apps/claude-deck): app, macOS and Windows. Every Claude Code session, on your keys. For Developers who run Claude Code daily and want their build, test and thinking states visible at a glance. - [SeconDock](https://studiobarbanson.com/apps/secondock): productivity app, macOS. A real Dock on every display. For Multi-monitor Mac users frustrated that macOS puts the Dock on only one screen, who want a real Dock on every display and quick window control, and prefer a one-time purchase over a subscription. - [Atta](https://studiobarbanson.com/apps/schouderklopje): wellbeing app, iOS and Android. Nobody clapped? We do. Loud. For Dutch speakers who want to send a genuine schouderklopje to someone who needs one. - [Calmly Student](https://studiobarbanson.com/apps/calmly-student): productivity app, iOS, Android and web. Your entire student life. One calm place. For Students juggling five separate apps who want one calm, private home for planning, study, habits and wellbeing across the whole term, and who care how it looks and hate being nagged. - [Plump](https://studiobarbanson.com/apps/plump): game, iOS and Android. Predict your tricks. Or take the plump. For Casual puzzle players who want a cozy five-minute game with no ads and no subscription. - [BI Data Hero](https://studiobarbanson.com/apps/bidatahero): game, iOS and Android. Prove what you know about Power BI. For Power BI professionals and PL-300 candidates who want to sharpen DAX and data modelling in spare minutes. - [Daypages](https://studiobarbanson.com/apps/daypages): productivity app, iOS and Android. The day planner that feels like paper. For Someone who has bought at least one paper planner in the last three years, loved the ritual for a few weeks, watched it fall apart, and now wants that same feeling of intentional daily structure without the guilt of the half-empty notebook sitting on their desk. - [Cortex Brain Trainer](https://studiobarbanson.com/apps/cortex): game, iOS and Android. Sharpen your mind, one rep at a time. For Adults who want quick daily brain workouts without subscriptions. ## Pages - All apps: https://studiobarbanson.com/apps - Library (guides and material): https://studiobarbanson.com/library - Power Platform work: https://studiobarbanson.com/power-platform