Tickle lets you specify one or more Domain Names (or IP addresses). Then Tickle lets you specify a time period, for example 5 minutes.
From then on, Tickle makes sure that Domain (server) gets 'tickled' at your specified rate.
Tickle also has a 'roulette' and 'random time' mode so that different Domains are 'tickled' and ensures that the tickle is sent at a (slightly)
Tickle runs in the TaskBar's Tray area.