Record your screen, ship a demo. Free and open-source, GPU-accelerated, no watermarks, no subscriptions. Windows, macOS, Linux. Actively maintained.

JavaScript in-page GUI agent. Control web interfaces with natural language.

🤘Open source programming font

Generate production-ready Lottie animations with Claude Code or Codex

A unified storage SDK for object and blob backends. One small, honest API. Web-standards I/O.

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

Create professional demos and 3D mockups in seconds, directly in your browser

Whiteboard for Driving Scenarios🚗

Python3 library for downloading YouTube Videos.

Cloudation visualization with WebAudio and Canvas, similar to the Trapnation one

My personal agent-skills.

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

A curated list of tools that can be used for creating interactive mathematical explorables.

The open-source AI voice studio. Clone, dictate, create.

Interfaces That Feel Right, Out of the Box (For React)

The beautiful & flexible React.js docs framework.

https://pvzm.net/ to play

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

A tutorial on infinite canvas

A TTS that fits in your CPU (and pocket)

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

Modern duotone icons. Open-source project.

Blind&Invisible Watermark ，图片盲水印，提取水印无须原图！

Contexts Optical Compression

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Visualize Your Ideas With Code

Open source wireframing tool written in typescript, react and redux.

🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.

D2 is a modern diagram scripting language that turns text to diagrams.

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.