Just a year ago, nobody would have believed you if you told them these projects were cooked up in a weekend. Just pair @OpenAIDevs tools with ambitious Parisians and magic happens!! find out more about the builders in this lil one-shotted Astra clip. Here are all 39 projects featured, in order of first appearance 👇 1. Galaad’s physical AI companion — @galaad_neau @datafelon @Enyolanevil Giving conversational AI a physical presence, complete with a screen face and a hardware prototype. 2. CallAble — Alex Beverage, Jermiah Jerome, Sundaravel Selvaraj and Thamimul Ansari Helping nonspeaking people make phone calls and communicate on their own terms. 3. Aido — @VassoDor Matching people with volunteering opportunities that fit their interests, skills and availability. 4. Tembo Tech Ventures — @raphaeltm_ Making builders’ contributions visible, with evidence of their work and recognition from mentors. 5. 2ok ai / Acelerate — Ben Devos An experimental governance layer for AI agents: identity, delegation, evidence and authorization. 6. Vita Tree — @HllAbdo Bringing version control to your CV, with branches, comparisons and tailored applications. 7. Playora — @daniellkumlin Making games more accessible through voice interaction and an AI companion. 8. Fridge AI 🏆 — @romanf_cc Our first-place winner. An old Raspberry Pi, a webcam and a door sensor turned into a fridge that remembers your groceries and helps you decide what to cook. 9. GLUE — @0xSorcier “A physical extension of ChatGPT. Not another app, not another agent.” Erwan brought the idea into the room with actual hardware. 10. Find Your Daddy — @KepardOF and team Matching early-career talent with founders and startup teams through personality, interests and working style. 11. Murmure — @phrenel Live visual commentary for blind and low-vision people, using a phone camera to describe television and the world around them. 12. Interprète — @kevton_ Live speech translation for conversations and calls on Mac. 13. EduSign — @Amith_Reddy10 Helping children and parents learn French Sign Language together through lessons and guided practice. 14. Décode ton courrier — @hmeedds Turning confusing administrative letters into a clear action and deadline, with read-aloud and reminder options. 15. Gerald — Talal Aamir An AI tutor that sees your screen and draws annotations to help you understand where you’re stuck. 16. Colorblind PDF Fixer — @_Mahdj_ Adapting PDF figures for colorblind readers while preserving their values, labels and layout. 17. AccèsCheck — Amira Bouguera and Noé Breton Helping people find healthcare practices they can physically access, with a large-print view for appointments. 18. HomeSync — Marc Ivan A conversational property-search assistant that helps refine what you’re looking for on a map. 19. Ascend / Snak — Amil Kourdoughli Turning a voice or text brain dump into a daily plan—and replanning when life gets in the way. 20. Vitni — @thejoin95 Illustrated repair guides and community support to help people fix everyday things. 21. Dono / FiXUp — @michelhuang1 Connecting usable donated goods with associations that actually need them and have space. 22. Yafa — @YafaHodis A personal AI companion across your phone and a small home device, keeping tasks, projects and conversations connected. 23. CoolBlock — Megha Bhatt Mapping cooling access across Paris and helping people find a nearby place to escape the heat. 24. Zouave — @NassimArifette Showing what a major Seine flood could mean for your own street through a 3D map and spoken guide. 25. SustainBuild AI — @Amith_Reddy10 @prajwalpr07 Exploring sites, blueprints, climate risks and more sustainable construction choices. 26. Corbs / Le Corbusier — @kennzip Collaborative 3D building design on a shared map of Paris. 27. Braise — @mat_za_ A wildfire-monitoring interface for exploring reports on a 3D map. 28. TAS TV — Lionel Ladouni A shared channel of independent creators, programmed by humans with an AI host called Kayo. 29. Lunatoon — Abdallah Nassur Interactive illustrated stories where the reader’s choices change the dialogue and artwork. 30. DRILLS ai — @ellebuild Helping career changers connect their experience to their first Agent Engineer opportunities. 31. Alumnia — Lorys Fevry Helping young people explore careers, study paths and conversations with professionals. 32. Tafio / Pactena — @tboutron42 Career tools covering job applications, CV preparation and interview practice. 33. Kesha — @AICareersHQ A career companion for finding roles, shaping applications and practising for interviews. 34. Backdrop — Lekha Shree Suresh Turning a product photo into social content, complete with visuals and captions. 35. FairRent — @abdullah38891 Helping renters spot potential rent-cap violations in their leases and understand possible next steps. 36. Oomi — @elibenbaruk and team A voice-companion prototype that answers children’s questions and encourages them to explore the world around them. 37. Nox — Adebayo Habib Moutalabi A desktop companion designed around ADHD needs, breaking tasks into small steps and helping people start again after interruptions. 38. FormaProof — @buildinlogic Technical-document and patent research with evidence you can inspect. 39. Murmur — @KorouhanbaKhum1 Making the terminal more accessible by turning its output into a spoken summary, with Codex available to help fix errors. To everyone who built, demoed, helped someone debug, or made that room come alive: thank you. Watch their work. Follow the builders. Help these projects live beyond the weekend!! #ParisDevDayHack

THANK YOU PARIS🇫🇷