A fully-featured V2Ray client supports SOCKS Shadowsocks and VMess proxy protocols with TCP/KCP/WebSocket/HTTP(H2)/QUIC as transport protocols.

For an ad-free version please purchase the V2Ray Pro version.

Features:
Multiple inbound/outbound proxies: one V2Ray instance supports in parallel multiple inbound and outbound protocols. Each protocol works independently.
Customizable routing: incoming traffic can be sent to different outbounds based on routing configuration. It is easy to route traffic by target region or domain.
Multiple protocols: V2Ray supports multiple protocols including Socks HTTP Shadowsocks VMess etc. Each protocol may have its own transport such as TCP mKCP WebSocket etc.
Obfuscation: V2Ray has built in obfuscation to hide traffic in TLS and can run in parallel with web servers.
Reverse proxy: General support of reverse proxy. Can be used to build tunnels to localhost.

Project V: https://www.v2ray.com/