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The coolest things people are building on X.

AI tools, apps, experiments, open-source projects and weird internet stuff, curated by humans.

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Vinyl Wallpaper

Turns the song you're currently listening to into a beautiful animated vinyl wallpaper for Mac.

shiv

@sxhivs

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i built an app that turns the song you're listening to into an animated vinyl wallpaper vinylformac.com

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8:30 PM · Aug 2, 2026

8.8K

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mac creative design indie

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Aug 2, 2026

Kimi Code CLI

Open-source Claude Code alternative by Moonshot. Free, MIT licensed, with screen recording support and built-in planner.

Ruben

@rdominguezibar

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Moonshot just cloned Claude Code and made it FREE It's called Kimi Code CLI. Open source, MIT licensed, built by the team behind Kimi K3 And it already does things Claude Code doesn't: ▫️ Drop a screen recording straight into chat ▫️ Built-in planner, coder and explorer ▫️ Show more

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Ruben

@rdominguezibar

Kimi's CEO🇨🇳 says every AI lab has the wrong obsession Zhilin Yang, on why K3 beat the frontier: "Every lab, like Claude, thinks the model matters most. That's wrong. It's how you organize the people building it that wins." Then Moonshot proved the philosophy. K3 sold out every

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6:26 AM · Jul 21, 2026

185

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open source kimi developer tools cli

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Jul 21, 2026

Mac Notch AI Agents

Run Claude Code, Cursor, Grok, Codex, Antigravity and more side-by-side inside the Mac notch with smart notifications.

Edward Luo

@edwardluox

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I built an app that runs Claude Code, Codex, Cursor, Grok, Antigravity, OpenCode, and Pi side by side in my Mac notch. Agent finishes → notch pops. Needs approval → notch pops. One click back to that exact session. no more switching between apps.

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1:34 PM · Jul 17, 2026

6.6K

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claude cursor grok developer tools mac agents

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Jul 17, 2026

Phone Video → 3D World

Open-source tool that turns any phone video into a full walkable 3D world in real time, running 100% locally.

Superman

@thesupermanmx

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someone open-sourced a tool that turns any phone video into a full 3D world in real time. you record a walk around your house, drop the mp4 in, and the entire scene comes back as a walkable 996k-point world at 60fps on your local GPU. no cloud. no subscription. runs 100% Show more

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11:03 AM · Jul 17, 2026

7.2K

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open source 3d computer vision creative

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Jul 17, 2026

The coolest things people are building on X.

Featured

Vinyl Wallpaper

Kimi Code CLI

Mac Notch AI Agents

Phone Video → 3D World

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