Tools
Free tools I built for my own work, to use directly in your browser.
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Ardoise de classe, a classroom whiteboard
A classroom whiteboard: Swiss handwriting lines, ruled paper and grids, pen drawing, multiple pages, visual timer, random picker, groups, voice level and quick-fire exercises. Free, no account, everything stays in your browser. Interface in French.
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L’Établi, a teacher’s workbench
A workspace to prepare and run lessons: classroom boards, exercise sheets, live quizzes, class lists and lesson plans in one place. Free, with or without an account. Interface in French.
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Fabrique d'exercices, an exercise generator
Generates maths and French exercises for French-speaking Switzerland, from 3H to upper secondary: PDF worksheets with answer keys, online exercises pupils check themselves, classroom projection. Free, no account, nothing is sent. Interface in French.
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Main levée, live classroom questions
Live classroom questions: students answer on their phones, or hold up cards you scan when there are no devices. Multiple choice, scales, word clouds and open answers, with live results and saved statistics. No account needed. Interface in French.
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Chambre noire, a black-and-white darkroom
Experiment: a RAW developer built for black-and-white photography. Filters and film looks, local adjustments, 16-bit export for printing. Everything runs in your browser and your photos never leave your computer. Interface in French.
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Coupe-blancs, the silence cutter
Finds the silences in a video, lets you adjust the cuts, then exports a tighter MP4. Everything runs in your browser and the video never leaves your computer. Interface in French.




