ARISTOD is a startup of the Laboratory of Informatics of Grenoble.
The objectives of the company are to facilitate the computer processing and calculations of formulas and to offer a lot of free tools and services, and a few paid ones.
EpsilonWriter is a smart editor with innovative calculations functions for documents with mathematics.
EpsilonChat is a chat application using the powerful features of EpsilonWriter and allows group chatting and working on shared documents.
They have been developed by the company, they are free for non commercial use.
The company also sells Aplusix which helps students to learn algebra.
