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Inkscape (free, Linux mainly), Gravit Designer (cloud app, happy user), LucidChart (cloud app, great IMO but disclosure: ex employee), Visio (Windows), OmniGraf
by dahart 5y ago
Inkscape (free, Linux mainly), Gravit Designer (cloud app, happy user), LucidChart (cloud app, great IMO but disclosure: ex employee), Visio (Windows), OmniGraffle (Mac), Illustrator ($$ but excellent).