  In this paper we present the Low-budget LMS Sakai, the analysis conducted and
its selection from a list of few popular Low-budget LMSs, as well as its
capability in presentation of math texts and formulas. The MATHEIS e-learning
system for learning mathematics and informatics and its empowering with few
software agent based features including the new developed GUPA (Graphic User
Presentation Agent) software agent is emphasized. The plugins offered for Sakai
allow powerful mathematics presentation capabilities, one of them being the
WIRIS plugin. The paper is focused on the Sakai WIRIS plugin implementation.
