sl_proxy is a Proxy System for Second Life/OpenSim. This system consists of a Packet Relay Server (sl_relay-1.11.0) , a Texture Cache Server (sl_cache-1.1.1), an Information Server (sl_info-1.1.1) and a SIP Relay Server (sl_voice_relay-1.1.0) for Voice Chat. junkbox_lib-1.5.0 is included, too.