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+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     |      N      |      Y    |     N
+Workers           |     Y     |      N      |      Y    |     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 | Android | iOS App Store
+------------------ | ------- | ------------ | ------- | --------------
+System Proxy       |    Y    |      Y       |    Y    |        N
+CHNRoutes          |    Y    |      Y       |    Y    |        Y
+PAC Configuration  |    Y    |      Y       |    N    |        N
+Profile Switching  |    Y    |      Y       |    Y    |        N
+QR Code Scan       |    N    |      N       |    Y    |        Y
+QR Code Generation |    Y    |      Y       |    N    |        N