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README.md

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 # WebAssembly Playground
+
+This repository has a series of vscode extensions, which are parts of WebAssembly WebIDE project.
+Also this will be a template WebIDE and can be customized to any programming languages, such as python or Ruby, which is another goal.
+
+## Extensions Included
+
+* [wasmer-term](https://marketplace.visualstudio.com/items?itemName=KamenokoSoft.wasmer-term)
+  * Runs [Wasmer.sh](https://wasmer.sh) in a VSCode integrated terminal.
+* [emscripten-remote-build](https://marketplace.visualstudio.com/items?itemName=KamenokoSoft.emscripten-remote-build)
+  * Runs compilations of C/C++ sources with emcc compiler.
+
+## Customized Versions
+
+* [Siv3D Studio](https://github.com/nokotan/siv3d-studio)
+  * Bundles a template project of [OpenSiv3D Project](https://github.com/Siv3D/OpenSiv3D/)
+