There is a calendar integrated into Thunderbird [1][2] Or if you just wanted to see days/weeks/months in a table there is the <i>cal</i> command in Linux. <i>cal</i> or <i>cal -3</i> or <i>cal -y</i><p>[1] - <a href="https://www.thunderbird.net/en-US/calendar/" rel="nofollow">https://www.thunderbird.net/en-US/calendar/</a><p>[2] - <a href="https://support.mozilla.org/en-US/products/thunderbird/calendar" rel="nofollow">https://support.mozilla.org/en-US/products/thunderbird/calen...</a>
Great story about an attempt to make just such a calendar[1].<p>[1] <a href="https://www.amazon.com/Dreaming-Code-Programmers-Transcendent-Software-ebook/dp/B000PDZFOI" rel="nofollow">https://www.amazon.com/Dreaming-Code-Programmers-Transcenden...</a>