KPPP!

NetworkManager is a set of co-operative tools that make networking simple and straightforward. Whether WiFi, wired, 3G, or Bluetooth, NetworkManager allows you to quickly move from one network to another: once a network has been configured and joined once, it can be detected and re-joined automatically the next time its available.

VSNM - Very Simple Network Manager

WvDial (pronounced "Weave Dial") is an easier way to connect to the internet. It completely avoids the need for chat scripts, edits pap-secrets and chap-secrets for you, detects your modem automatically, and chooses a valid init string. It can even read and respond to command prompts at almost any ISP.