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A faithful Minecraft clone that runs entirely in the browser with Three.js

A calming AI-generated piano melody and custom visualization code.

An AI-designed humanoid robot visualized in an interactive CAD viewer

A complex 3D reconstruction of Hogwarts generated in a single shot with Fable 5


The first vision-only AI playthrough of Pokémon FireRed




The official cinematic opening film for the AI Engineer World's Fair


Blockcraft (Minecraft Clone) — an experiment shown in the showcase reel.

Crowd Rush — an experiment shown in the showcase reel.

ClipForge (Video Editor) — an experiment shown in the showcase reel.

PixelForge (Photoshop Clone) — an experiment shown in the showcase reel.


Wrecking Ball Simulation — an experiment shown in the showcase reel.
From first prototype to real product
Discover AI projects early. Follow them as they grow.
Drop Day is a curated directory of things people make with AI — tracked from the very first prototype to a full paid product. We filter out the slop, so you find what's genuinely new and follow the ones you like wherever they go. What is dropday.ai?
New AI model: Fable 5
First publicly released Mythos-class model with safeguards, exceeding Opus-tier performance on long-horizon agentic coding and reasoning…

Minedit
AI-powered building and editing for Minecraft

Voxel Game Test
A faithful Minecraft clone that runs entirely in the browser with Three.js

Piano Visualizer and Melody
A calming AI-generated piano melody and custom visualization code.

Juno
An AI-designed humanoid robot visualized in an interactive CAD viewer

Hogwarts Castle
A complex 3D reconstruction of Hogwarts generated in a single shot with Fable 5

HyperFrames
Open-source HTML-to-video framework for AI agents

Claude Fable 5 Pokémon Playthrough
The first vision-only AI playthrough of Pokémon FireRed

Acti
An AI-powered agentic keyboard for iOS and Android

Hogwarts
An immersive 3D world to learn and explore in

OpenKnowledge
Beautiful, AI-native markdown editor.
ai.engineer World's Fair Opening Video
The official cinematic opening film for the AI Engineer World's Fair

Weave Router
The prompt router that doubles your token runway

Blockcraft (Minecraft Clone)
Blockcraft (Minecraft Clone) — an experiment shown in the showcase reel.

Crowd Rush
Crowd Rush — an experiment shown in the showcase reel.

ClipForge (Video Editor)
ClipForge (Video Editor) — an experiment shown in the showcase reel.

PixelForge (Photoshop Clone)
PixelForge (Photoshop Clone) — an experiment shown in the showcase reel.

Moonglade
Moonglade — an experiment shown in the showcase reel.

Wrecking Ball Simulation
Wrecking Ball Simulation — an experiment shown in the showcase reel.