Thunderbolt is a middleware infrastructure suite that includes connectors, Java development libraries, a business process design GUI, and a system monitor GUI. It is appropriate for both telco and financial services. It provides the basis for a simple, efficient integration infrastructure which can be easily extended. While maintaining a SOA in mind, it can easily orchestrate Web services and legacy systems. It's also useful for developing proof of concept projects requiring processing in real time, batch, or both.
The REMWAVE Carrier Core platform is a stable platform to set up a voice over IP carrier (ITSP). It contains a complete billing, rating, and routing engine and is used by some of the largest ITSPs. The Carrier Core is free for deployment and contains a billing engine (based on Oracle express 10g edition, though larger editions are available), a SIP proxy and registrar, a customer care system, and templates to set up a customer self service portal.