Xyndravandria is the name of a collection of projects designed and developed by Mauro Di Girolamo (firstname.lastname@example.org); he is therefore the copyright (c) owner of Xyndravandria itself and all of its projects.
Xyndravandria Averazain is released under the terms of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt). You should be given a copy of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt) within the same directory as the README.md; if not, you can get a copy at http://Xyndravandria.ohost.de/XyndravandriaPHPLicense.txt . There might be a release under a freer license for a later, more stable version.
The documentation is either included in ./admin_media/Documentation/ or can be read at http://Xyndravandria.ohost.de/Averazain/Documentation/.
Dyverath is a database access wrapper.
Erozaver is a class extending the type hinting given by the PHP engine (additional support for basic type hinting and size constraints).
Mondraviel is a class used to separate HTML from PHP code by firstly register models - files containing place holders embedded in HTML code - and then later fill them dynamically with content by passing values for the place holders.