After the intro/context, the application demo starts at 3:51 — learn more about GTG at https://wiki.gnome.org/Apps/GTG
My video about the GTD (Getting Things Done) methodology: • Getting Things Done core principles explai...
Some examples of proprietary todo apps & services that "disappeared":
https://www.androidpolice.com/2019/02... (and more generally, https://killedbygoogle.com gives you an idea of how frequent this is)
/ have_you_ever_grieved_a_productivity_app
https://www.eugenewei.com/blog/2014/1...
https://techcrunch.com/2013/07/26/mai...