If you have programming skills and a good background in one of MRCP related areas, you may help further improve the software. Your input is welcome and valuable for the project.
A big variety of free and commercial tools is used in software development. Free tools such as Valgrind (memory profiler), SIPp (SIP call generator), and a commercial tool such as Enterprise Architect have actively been used in the development process. Please consider granting commercial licenses for software tools and products which may help get UniMRCP even better.
UniMRCP is an open source project distributed under the terms of the Apache License 2.0. The software is available to you for free, and you are allowed to build commercial solutions based on UniMRCP. However, if you benefit from the project, please do not forget to acknowledge your appreciation by making a donation.