NOT ON THE LIST IN 2021
LibreOffice is a free and open source office suite – a project of The Document Foundation. It includes Writer, Calc, Impress, Draw, Base, Math & Charts.
Website: libreoffice.org
Cost: Free
Availability: Online
Overall rankings in the 14 surveys: 2007-2020
2020: – | 2019: – | 2018: 155 | 2017: – | 2016: 117 | 2015: – | 2014: – |
2013: – | 2012: – | 2011: – | 2010: – | 2009: – | 2008: – | 2007: – |
Comments from some of those who selected LibreOffice as one of their top tools in 2016
“Draw and Writer for creating documents, calc for interactive algorithms, impress for presentations” University/College teacher, USA, 2016