t3devkit是ETSI组织的一个开源的ttcn-3语言执行环境，最好配合picottcn编译器使用。-T3DevKit is a free open source toolkit to ease the development of test suites in the TTCN-3 environment. It provides: a CoDec generator (t3cdgen) that automates the development process of the

The OpenJPEG library is an open-source JPEG 2000 codec written in C language.

OpenJPEG library that is an open-source JPEG 2000 codec written in C language