| Framework | System layer | Domain layer | Branch |
|---|---|---|---|
| Pure Node.js | CommonJS | Metamodules | main |
| Pure Node.js | CommonJS | CommonJS | cjs-cjs |
| Pure Node.js | CommonJS | Ecma modules | cjs-esm |
| Pure Node.js | Ecma modules | Metarhia | esm-mtm |
| Pure Node.js | Ecma modules | Ecma modules | esm-mtm |