NOT ON THE LIST IN 2019

Wunderlist is task management app. It lets users to manage their tasks from a smartphone, tablet, computer and smart watch.

Website: wunderlist.com
Cost: Free
Availability: Download app

Past Overall Rankings
2018: 80   2017: –    2016: –    2015: –    2014: –    2013: –
2012: –      2011: –    2010: –    2009: –    2008: –    2007: –