Secure and fast microVMs for serverless computing.

Application Kernel for Containers

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

Memory for 24/7 proactive agents like openclaw (moltbot, clawdbot).

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

Sandbox for developing and testing UI components in isolation

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

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

OpenSandbox is a general-purpose sandbox platform for AI applications, offering multi-language SDKs, unified sandbox APIs, and Docker/Kubernetes runtimes for scenarios like Coding Agents, GUI Agents, Agent Evaluation, AI Code Execution, and RL Training.

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

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

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

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.

opensource self-hosted sandboxes for ai agents

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

iOS Debugging Tool 🚀

Advanced vm/sandbox for Node.js

Pafish is a testing tool that uses different techniques to detect virtual machines and malware analysis environments in the same way that malware families do

Terasology - open source voxel world

The main repository for the development of the evolution game Thrive.

Voxel sandbox game with a large render distance, procedurally generated content and some cool graphical effects.

A kernel designed to run one and only one application in a virtualized environment

Malware Configuration And Payload Extraction

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

The lightweight Arch Linux based distro that runs, without root privileges, on top of any other Linux distro.

A sandboxed JavaScript interpreter in JavaScript.

Run any Linux process in a secure, unprivileged sandbox using Landlock. Think firejail, but lightweight, user-friendly, and baked into the kernel.

Interactive code examples

Runtime Security Enforcement System. Workload hardening/sandboxing and implementing least-permissive policies made easy leveraging LSMs (LSM-BPF, AppArmor).

Efficient and versatile WebAssembly interpreter for embedded systems.