Mathics – A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=19851934 - May 2019 (83 comments)
Mathics: A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=11459186 - April 2016 (73 comments)
Mathics - A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=5196551 - Feb 2013 (86 comments)
Mathics - A free, light-weight alternative to Mathematica with support for Sage - https://news.ycombinator.com/item?id=4066826 - June 2012 (57 comments)
Mathics – A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=19851934 - May 2019 (83 comments)
Mathics: A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=11459186 - April 2016 (73 comments)
Mathics - A free, light-weight alternative to Mathematica - https://news.ycombinator.com/item?id=5196551 - Feb 2013 (86 comments)
Mathics - A free, light-weight alternative to Mathematica with support for Sage - https://news.ycombinator.com/item?id=4066826 - June 2012 (57 comments)