# Bliss Labs
> Barcelona-based mobile app studio founded by Maria Otworowska, PhD and Marvin Uhlmann, PhD. Building AI-powered apps for productivity, health, and education. 3M+ users reached.

## Apps
- [N-day](https://n-day.blisslabs.dev/): Recurring task tracker for iOS with flexible intervals, grace periods, Siri Shortcuts, and iCloud sync.
- [Biome Bliss](https://biomebliss.app): Gut health app that checks food health claims against EU-verified scientific standards and connects diet to real health data.
- [Pattern Rush](https://pattern-rush.blisslabs.dev): Fast-paced offline pattern recognition card game with three difficulty levels and customizable themes.
- [Snack Move]: Social fitness app for synchronized 10-minute live workout sessions with friends, built around real-time crew accountability. (Coming soon)
- [Vino Tinto](https://vinotinto.app): AI-powered Spanish language tutor with structured lessons, coaching support, and adaptive learning.
- [fidelius](https://fidelius.blisslabs.dev): Mac app that keeps developer API keys in the macOS Keychain, grouped by project. Its command, accio, runs any command with a project's keys as environment variables, so people and their AI coding agents (Claude Code, Codex, Gemini CLI) can work without a .env file. Free for one project, Pro is a one-time $24. macOS 15 or later. Full details: https://fidelius.blisslabs.dev/llms.txt

## Open Source
- [Claude Code Dashboard](https://github.com/nphardorworse/claude-dashboard): Local web dashboard to visualize and manage Claude Code plugins, MCP servers, hooks, and profiles with token visibility.
- [Gradient Generator](https://gradient.blisslabs.dev): GPU-accelerated gradient designer with export for CSS, React Native, Skia, and SwiftUI.
- [Emoji Burst](https://www.npmjs.com/package/react-native-emoji-burst): Performant emoji particle animations for React Native using Skia Atlas with zero GC pressure.

## Key Facts
- Legal entity: Bliss Labs OÜ (Estonia)
- Founders: Maria Otworowska, PhD & Marvin Uhlmann, PhD
- Location: Barcelona, Spain
- Previous company: Skin Bliss (3M+ users)
- Contact: info@blisslabs.dev
- Website: https://blisslabs.dev