ACesso LIvre ao COnhecimento (ACLICO) means, in Portuguese, Open Access to Knowledge, and aims to introduce a web framework for basic qualified information and tools for the teaching and learning of Infinitesimal Calculus in that language.

After reviewing international initiatives and sites regarding digital mathematical libraries, and a few starting projects in Portugal, including the experience of the author and his colleagues in the University of Lisbon that involves open access and original applets in Java and a proprietary online accessment for students, the ANINFIPEDIA project is announced as a challenge and a proposal for the aftermath of the e+CalculuS workshop in Portugal.