Active Network

NYSE: ACTV

Zilliant

Price optimization and margin management software

Virtual Bridges

Virtual desktop infrastructure (VDI) solutions

VitalSigns

Acquired by Lucent (NYSE: ADR)

VocalData

Acquired by Tekelec

VTEL

All-In-One Telepresence

Waveset

Acquired by Sun Microsystems (NASDAQ: JAVA)

WhisperWire

Acquired by Convergys (NYSE: CVG)

Worksoft

Automated Business Process Validation

Troux

Acquired by Planview