Similar to CURL

Proxomitron

Requests (software)

Route (command)

Squid (software)

TCP Wrappers

Telepathy (software)

Traceroute

TUN/TAP

Twisted (software)

UIP (software)

Unison (software)

Vyatta

VyOS

Wpa supplicant

XChat

Zabbix

Ifconfig

Kontact#News Feed Aggregator

Applet

Instant messaging#Review of products

Internet bot

Web application

Web framework

Web browser