Hon Wai Lau's Formulas question type original project is on Google Code Archive. Note that the initial name "Coordinate" was later changed
to "Formulas". Hon Wai Lau's original question type is compatible with Moodle 1.9 and 2.0.
About the maintainer 2010-2020
Maintainer of the Formulas question type plugin for the period 2010-2020
Jean-Michel Védrine maintained the Formulas question type from its creation in 2010 until 2020 when he retired. He made a major upgrade of the plugin to the new question engine, introduced in Moodle 2.1.
❝ In an open source software, the maintainer is the main contributor of the software. It is the one who is responsible for upgrading the software, fixing bugs, and accepting patches proposed by other contributors.
His mission is also to evolve the technical base of the software and to follow the evolution of the software libraries on which the software is based. ❞Wikipedia
About the maintainer 2020-today
Maintainer of the Formulas question type plugin for the period 2020-today
Dominique Bauer, Ph.D., Eng., Professor of Structural Engineering, Department of Construction Engineering, École de technologie supérieure, Montréal, Canada.
Dominique Bauer started to maintain the Formulas question type on May 26, 2020.
The formulas question type was released originally by Hon Wai Lau in 2010 and 2011 with the following notice:
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>