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The most interesting things people are building with AI, all in one place — followed and tracked as they evolve from first demo to real product.

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Home Explore Shipped Top Drops

Friday, October 30, 2026

A Robot Arm Writes, Jets Open Up

A robotic arm driven by GPT-6.1 Sol plans every pen stroke to write physical messages on paper in AA-Robotics GPT-6.1 Sol Demo, which is the build to open first.

Toys▶AA-Robotics GPT-6.1 Sol DemoA robotic arm powered by GPT-6.1 Sol writes physical messages

Artificial Analysis·Updated yesterday

Dropday finds the most interesting things people make with AI and follows them from first demo to real product. How it works Get it by email

Themes

Single-file 3D worlds, built fast and Planner above, workers below.

Also in this issue

Everything BlueAn AI-powered multi-modal exploration of art, fashion, and the color blue.
Inside the JetAn interactive x-ray tour of a jet airliner's hidden internal systems
Ring CityWatch the construction of a massive ring city over a crater lake from 2035 to 2055.

More from this edition

See everything from this day ↗

Video▶Everything BlueAn AI-powered multi-modal exploration of art, fashion, and the color blue.

Kelly Boesch·Updated yesterday

Toys▶Inside the JetAn interactive x-ray tour of a jet airliner's hidden internal systems

Techartist·yesterday

Single-file 3D worlds, built fast

Toys▶Voxel Phoenix IslandA detailed 3D voxel volcano scene built with Three.js code

Vib3Coded·yesterday

Toys▶Duel in the RainAn interactive 3D pixel-art samurai duel simulator with dynamic weather effects.

NinjaCodex·yesterday

Toys▶Monumental HellasAn interactive 3D Greek world explorer featuring ancient architecture in Three.js

Planner above, workers below

agent▶Astra Swarm OrchestratorHierarchical agentic swarm orchestrating 300 parallel K3 workers with GPT-6 Astra

Ricker·yesterday

agent▶Grok BotA multi-agent automation swarm for engineering workflows and personal tasks.

0xMorlex·Updated 8h ago

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Each day's best builds in your inbox. No account needed.

In the wider world

Developments in AI creativity worth knowing.

Grok Bot Agents

A collaborative swarm of 14 specialized AI agents for engineering and design tasks.

See technique ↗

Trending right now

What people are playing, watching, and sharing across Dropday.

See all trending ↗

Toys▶Random-EyesA procedural human eye configurator built with Three.js and math.

Gianluca Lomarco·Updated 5d ago

Apps▶VRCFluidA real-time GPU fluid simulation for VRChat worlds with up to 1 million particles.

Mykhailo Moroz·Updated 6d ago

Explore the archive

A growing record of what people are making with AI.

Browse past editions ↗

Thursday, October 29, 2026The Sauce

Wednesday, October 28, 2026ROBLOX (2004) Port

Tuesday, October 27, 2026Genie 4

Toys

▶

Ring CityWatch the construction of a massive ring city over a crater lake from 2035 to 2055.

Ryan Sael·Updated 2d ago

Toys▶Life of SkeletonAn interactive pixel-art card toy following the life of a skeleton.

Ann Nguyen·Updated 7h ago

Toys▶Voxel Phoenix IslandA detailed 3D voxel volcano scene built with Three.js code

Vib3Coded·yesterday

agent▶Astra Swarm OrchestratorHierarchical agentic swarm orchestrating 300 parallel K3 workers with GPT-6 Astra

Ricker·yesterday

Toys▶Duel in the RainAn interactive 3D pixel-art samurai duel simulator with dynamic weather effects.

NinjaCodex·yesterday

ArtHiggsfield Soul Realism PortraitA photorealistic AI generation demonstrating the capabilities of the Higgsfield Soul model

Idorenyin Joseph·yesterday

Video▶SEA OF FLOWERSA cinematic short film blending generative video, 3D simulation, and AI music

PAPADU PAPADU·yesterday

Toys▶Flat pack DCAn AI-built warehouse simulation and flat-pack distribution center demo

Konstantin Saifoulline·Updated yesterday

Toys▶Rainbow Jelly PumpkinAn interactive, squishy 3D jelly pumpkin you can carve, poke, and light up.

Rhino·Updated yesterday

Toys▶Monumental HellasAn interactive 3D Greek world explorer featuring ancient architecture in Three.js

Chetaslua·2d ago

Explore everything from this day

Chetaslua·2d ago

agent

iPhone Duo Layout OptimizerA multi-step agentic workflow for automatically optimizing web layouts for foldable screens.

Lennox Saint·21h ago

agent

Fully local research swarmA multi-agent research swarm running entirely on a local Mac.

Cong Lu·Updated 4d ago

Games▶ROBLOX (2004) PortA recreation of the original 2004 Roblox environment on the modern platform.

kadokis·Updated 3d ago

Apps▶AutoSpriteGenerate consistent 8-direction animated RPG sprites from one image via MCP

Hakimi Eiqbal·2d ago

ToysZroA collection of AI-powered games and experiments using live inference.

K2S·17h ago

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GamesPlayable in your browser
FilmsShorts, trailers, and experiments
MusicSongs, albums, and sound
ArtImages, design, and illustration
ToolsApps and utilities people shipped
ShippedExperiments that became real releases
Model dropsNew models and what people made first
ChallengesOne brief, rebuilt across models
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