You'll likely find this Reddit post useful. http://www.reddit.com/r/opensource/comments/2a1a0e/why_is_there_no_opensource_replacement_for/ http://www.reddit.co

You'll likely find this Reddit post useful. http://www.reddit.com/r/opensource/comments/2a1a0e/why_is_there_no_opensource_replacement_for/ http://www.reddit.com/r/opensource/comments/2a1a0e/why_is_th... I'm currently trying out Laverna (https://laverna.cc/ https://laverna.cc/)