The new client is available here and at beta.wavesplatform.com.
The old stable client is available at waveswallet.io and on branch old-client.
You will need Node.js 8.9.4 (or higher) and npm v5 (or higher).
npm i
npm run server
The server will be launched locally, ports for different versions will be shown in the console.
dev
version is without concatenation and minification of filesnormal
version has files concatenated into onemin
version is the production one, with files both concatenated and minified