jbla

url-monitor

Simple URL monitoring

event-timer

A very simple timer which emits one or more events at every time interval.

url-keeper

Dynamically maintains a list of URLs based on their availability in a given time interval. You can also add or remove an URL on the fly. Uses url-monitor and event-timer.

host-discovery

A simple discovery service which sends and receives messages to/from a multicast address in JSON format.