• Browser games

  Arcade

  Snake, Pac-Man, a highway racer and Casse-briques in one place. Keyboard or touch, and they keep playing offline.

  Play → Source

• Mental math game

  Calcul Flash

  Arcade mental math: sixty seconds to chain as many correct answers as you can. Runs in the tab, nothing is uploaded.

  Play → Source

• Learning game

  Shortcut Flash

  One quest, a handful of missions and a boss fight that teach keyboard shortcuts to 10–15 year olds. Nothing is uploaded.

  Play → Source

• Physics game

  Physique Flash

  Sixty seconds of French 6ème physics: trajectory types, V = d/t and unit conversions, then a replay of the questions you missed. Nothing is uploaded.

  Play → Source

• Voice tool

  Vocal Range Detector

  Sing your lowest and highest note, and the page places you on the classical Fach chart. Pitch analysis never leaves the tab.

  Open → Source

• Exam trainer

  Déonto Flash

  Training for the oral déontologie exam of the French bar: 34 syllabus topics, spaced repetition and a 30-minute simulator. Nothing is sent anywhere.

  Open → Source

• Desktop panel + MCP

  Claude Usage Panel

  Your Claude Code plan limits in the GNOME top bar or the macOS menu bar: session, weekly and per-model, with burn-rate forecasts and a get_usage tool for MCP clients.

  Open → Source

• Developer tool

  Agent Orchestrator

  Run and supervise a team of coding agents from planning to merge, across 25+ harnesses, on desktop, web, mobile and cloud.

  Open → Source