We are always looking for the next great innovation in networking - and there's no better place to look than to the most innovative start-ups in the business. Here is the big list of companies we think you should watch, compiled over the last year or so.
Open source companies to watch | Full list | What happened to the 2006 list?
Apatar
Collaborative Software Initiative
Mindquarry
MuleSource
Open-Xchange
Pleyo
Talend
Wikia
XenSource
Virtualization companies to watch | Full list
3Leaf Systems
Attune Systems
InovaWave
Insystek
Kidaro
Marathon Technologies
Provision Networks
Scalent Systems
ToutVirtual
XDS
Security companies to watch | Full list
BitArmor Systems
Cogneto
Cryptolex Trust Systems
Declude
Exploit Prevention Labs
KoolSpan
NetworkStreaming
Savant Protection
Void Communications
Yoggie Security Systems
Automation companies to watch | Full list
Aveksa
BladeLogic
Enigmatec
FastScale
mValent
Network Automation
Opalis
Opsware
RealOps
Virtugo Software
Enterprise wireless network companies to watch Full list | 2006 list
a la Mobile
emoze
Formotus
KORE Telematics
Sensor Wireless
Tango Networks
Vanguard Voice Systems
Vettro
Zenprise
VoIP companies to watch | Full list
Cantata
DiVitas Networks
Vonexus
Fonality
Four Loop Technologies
NewStep Networks
Sipera
FirstHand Technologies
SyncVoice
Pingtel
Less obvious VoIP companies to watch | Full list