ZOO Kernel is the heart of the ZOO-Project.
ZOO-Kernel is a powerful server-side C Kernel which makes it possible to manage and chain Web services, by loading dynamic libraries and handling them as on-demand Web services. The ZOO Kernel is written in C language, and supports several common programming languages in order to connect to numerous libraries and models.
Read the ZOO-Kernel documentation
Check the ZOO-Kernel source code