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A browser IDE for running short code samples or building supported multi-file projects across many languages.

Track app and website activity locally with a free open-source time tracker.

A browser-based Dart and Flutter workbench for running small programs and UI samples.

A browser-based Elixir notebook for executable code and Markdown, with interactive results and collaboration.

Teach with an infinite, persistent whiteboard integrated into a virtual classroom.

A persistent cloud VS Code workspace with a Linux container, terminal, debugger, and ready-made project templates.

Make interactive art and visual projects for the web with a JavaScript creative-coding library.

Edit, run and share short Kotlin examples in a browser without first creating a full project.

Generate concrete syntax trees that stay responsive while source code changes.

Turn Markdown content and Tera templates into a static website with a single CLI.

A free shared teaching and collaboration canvas with video, screen sharing, and equation tools.

Generate a tags index of source-code definitions for navigation from a compatible editor or tool.

Compile, run, debug, and share small programs in a browser-based editor.

Browser vector drawing with point controls and editable SVG handoffs

Windows pen painting with brush presets and layered PSD export

Create stylised humanoid avatars with drawn hair and editable textures

Format Python files consistently from the command line or as a repeatable project check.

Provision self-hosted development workspaces that developers can open through a browser IDE or desktop editor.

WordPress form blocks that share one editable definition across pages

Compose screenshot presentations with layers, frames and motion export.

Self-hosted store software with one-time packages and location-based fulfilment

Frame screenshots and recordings in device compositions.

Capture Linux interfaces and mark the steps that matter.

Frame real app screenshots and export launch images or videos.