+
+
-Interested in any of our technologies, or generally in compilers, virtual machines, or WebAssembly?
-**馃憠 Join our [Discord!](https://discord.leaningtech.com/?utm_medium=social&utm_source=GitHub&utm_campaign=github+org+readme)**
+### Native runtimes for the browser
----
+Browser runtimes for [AI coding CLIs][browsercode], [Node.js][browserpod], [Python][browserpod], [C/C++][cheerp], [Java][cheerpj], [Flash][cheerpx-flash], and [x86 binaries][cheerpx] via WebAssembly.
-## [][webvm]
-[Live demo][webvm] / [Repository][webvm-repo]
+Interested in any of our technologies, or generally in compilers, virtual machines, or WebAssembly?
-**A server-less virtual Linux environment running fully client-side**
+**馃憠 Join our [Discord!](https://discord.leaningtech.com/?utm_medium=social&utm_source=GitHub&utm_campaign=github+org+readme)**
-- Built on [CheerpX](#cheerpx), our x86 virtualization engine
-- Run a full Linux userspace, terminal and tools included
-- Full in-browser networking support through Tailscale
-- Supports custom images
-- Claude Computer Use support
-- A complete Linux desktop environment in [WebVM 2.0](https://webvm.io/alpine.html)
+
+
-**Full-Stack Development Environments in the Browser**
+**Sandboxed runtimes for browser-based execution**
+
+[ Website ][browserpod] 路 [ Repository ][browserpod-repo] 路 [ Documentation ][browserpod-docs]
- Entirely client-side: instant startup
- Language support: Node.js available. Python and Ruby support planned.
- Supports inbound and outbound networking
- Expose HTTP endpoints publicly using Portals
- Run multiple processes or services in parallel with true concurrency
+- Embed coding CLIs in your web project
- Persistent filesystem stored locally in the browser
- Ideal for interactive tutorials, quick experiments, and shareable development environments
+
+
-**An open-source C/C++ compiler that emits WebAssembly and JavaScript**
+**Run AI coding CLIs in the browser, client-side**
-- Port C/C++ libraries to the browser for use in JavaScript
-- Write your web application in high-performance C++
-- Emits best-optimised output without external tooling
-- Stays up-to-date with LLVM/Clang upstream
+[ Live demo ][browsercode] 路 [ Repository ][browsercode-repo]
+
+- Supports Claude Code and Gemini CLI, with Codex and OpenCode coming soon
+- Runs at native speed with instant startup
+- Includes command line tools like bash and git
+- Free and open source
+
+
+
+
+**A serverless Linux environment running in the browser, client-side**
+[ Live demo ][webvm] 路 [ Repository ][webvm-repo]
-## [][cheerpj]
-[Website][cheerpj] / [Repository][cheerpj-repo] / [Documentation][cheerpj-docs]
+- Built on [CheerpX](#cheerpx), our x86 virtualization engine
+- Run a full Linux userspace, terminal and tools included
+- Full in-browser networking support through Tailscale
+- Supports custom images
+- Claude Computer Use support
+- A complete Linux desktop environment in [WebVM 2.0](https://webvm.io/alpine.html)
+
+
+
+
+**A WebAssembly-powered x86 virtual machine for the browser**
+
+[ Website ][cheerpx] 路 [ Repository ][cheerpx-repo] 路 [ Documentation ][cheerpx-docs]
+
+- Execute unmodified x86 binaries from JavaScript 馃く
+- Safe sandboxed execution fully client-side
+- Includes a x86-to-WebAssembly JIT compiler, a virtual block-based file system, and a Linux syscall emulator
+- The engine behind [***WebVM***][webvm]
+- CheerpX for Flash: [See Flash content in modern browsers][cheerpx-flash] by running Flash Player via CheerpX
+
+
+
**A Java Virtual Machine and runtime for the browser, backed by WebAssembly**
+[ Website ][cheerpj] 路 [ Repository ][cheerpj-repo] 路 [ Documentation ][cheerpj-docs]
+
- 100% compatible with Java 8
- Full runtime environment for applications, applets, libraries, and Java Web Start / JNLP applications
- Run any Java library from JavaScript using only its JAR file
@@ -61,27 +118,34 @@ Interested in any of our technologies, or generally in compilers, virtual machin
- Swing and AWT Support
- [Compile and run Java in the browser](https://javafiddle.leaningtech.com/)
+
+
+
+**An open-source C/C++ compiler that emits WebAssembly and JavaScript**
+
+[ Website ][cheerp] 路 [ Repository ][cheerp-repo] 路 [ Documentation ][cheerp-docs]
+- Port C/C++ libraries to the browser for use in JavaScript
+- Write your web application in high-performance C++
+- Emits best-optimised output without external tooling
+- Stays up-to-date with LLVM/Clang upstream
+