planner

Planner Planner is an Office365 plan board to organize tasks which you can share with a team. Office365 offers Planner and Tasks (for individual task planning). There are various todo, task and project registration systems where one can implement a certain task or project management system like GTD or Scrum. Tools I like are org-mode, taskwarrior and taskjuggler. All are open source tools. The task files can sync across systems with a sync tool like syncthing....

hive

Hive is a chess like game created by John Yianni in 2000 for two players that is not restricted by a board and can be played anywhere on any flat surface. Hive is made up of twenty two hexagonal pieces, eleven black and eleven white, resembling a variety of insects each with a unique way of moving. With no setting up, the game begins when the first piece is placed down on an imaginary infinite hexagonal grid....