The Little “3” of Open Source Systems Management?

“Last year open source analyst Michael Coté of Redmonk
coined the term Little Four to describe four up-and-coming open
source management vendors and as a foil to the Big Four of systems

“In the open source space, the 4 names that come up each
time–usually from people I’m talking with even before I say
anything–are: Zenoss, Hyperic, GroundWorks, and openQRM…”