HomeAppsProductivityK2 WorkspaceApps like K2 Workspace Here are some great alternatives to K2 Workspace by Nintex Mobile : Google Calendar ★4.7 MangoApps ★4.2 Business Tasks ★3.5 Pyrus ★4.2 MobiTask ★4.0 Calendar ★4.3 GTD Simple ★3.3 ToDo List : Task Planner ★4.8 To Do List & Tasks ★4.4 Essential To Do List ★4.1 Google Tasks ★4.5 TakeWith: Tasks and notes ★3.6 To Do List: Manage Daily Tasks ★4.4 Focus To-Do: Pomodoro & Tasks ★4.5 7tasks: Easy Task Management ★4.3 Tasks: to do list & planner ★4.8