Feature Comparison across Different Versions

Here's the page answering questions: does A support B?

Servers

              | [Python]  |   [libev]   |    [Go]   | [node.js]

----------------- | --------- | ----------- | ----------| --------- Fast Open | Y | Y | N | N Multiple Users | Y | Y | Y | Y Management API | Y | Y | N | N Workers | Y | N | N | N Graceful Restart | Y | N | N | N ss-redir | N | Y | N | N ss-tunnel | N | Y | N | N UDP Relay | Y | Y | N | Y

Clients

               | [Windows] | [ShadowsocksX] | [Qt5] | [Android] | [iOS App Store] | [iOS Cydia]

------------------ | ------- | ------------ | --- | ------- | ------------- | --------- System Proxy | Y | Y | N | Y | N | Y CHNRoutes | Y | Y | N | Y | Y | Y PAC Configuration | Y | Y | N | N | N | N Profile Switching | Y | Y | Y | Y | N | Y QR Code Scan | Y | Y | Y | Y | Y | Y QR Code Generation | Y | Y | Y | N | N | Y