gjots2 is described as 'simple jotter application for your desktop - an outline processor' and is an app in the Office & Productivity category. There are more than 25 alternatives to gjots2 for a variety of platforms, including Windows, Online / Web-based, Android, Mac and iPhone. The best alternative is Joplin. It's not free, so if you're looking for a free alternative, you could try Google Keep or Evernote. Other great apps like gjots2 are CherryTree (Free, Open Source), Zim (Free, Open Source), Cryptee (Freemium, Open Source) and Notejoy (Freemium).
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.