Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
X-COM - X-COM is a Science-Fiction, Turn-base Tactics, Strategy and Single-player video game series developed by Mythos Games and published by MicroPose.
Standard Notes - A safe place for your notes, thoughts, and life's work
Laser Squad Nemesis - Laser Squad Nemesis is a Turn-based Tactics, Single and Multiplayer video game developed by Codo Technologies and published by Got Game.
Joplin - 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, tagged and modified either from the applications directly or from your own text editor.
Fantasy Wars - Fantasy Wars is a Fantasy-based Turn-based Strategy and Tactical video game by 1C Company.