NOT ON THE LIST IN 2019

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

Past Overall Rankings
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 10 Tools

“Draw and Writer for creating documents, calc for interactive algorithms, impress for presentations” University/College teacher, USA, 2016