sandbox

Secure and fast microVMs for serverless computing.

✨ AI Spreadsheet for Business

Application Kernel for Containers

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

Secure, Fast, and Extensible Sandbox runtime for AI agents.

Personal memory across agents

Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.

Astrid is a portable, capability-secure operating system for composable software.

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

Let AI agents browse the web. An autonomous toolkit for browser-based AI agents.

Sandbox for developing and testing UI components in isolation

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

🧱 easy fast local-first microVM runtime and library

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

Open-source Next.js template for building apps that are fully generated by AI. By E2B.

Run GUI applications and desktops in docker and podman containers. Focus on security.

A component toolkit for creating live-running code editing experiences, using the power of CodeSandbox.

All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.

Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.

Magicrew. The first open-source all-in-one AI productivity platform (Generalist AI Agent + Workflow Engine + IM + Online collaborative office system)