Google Keep
Free
Google Keep is a cloud based note taking application.
Yodiz
Freemium
Yodiz is a simple but comprehensive agile tool with visual boards for Sprints, Releases, Backlog, Epics and Issue management.
Any.do
Freemium
Any.do is a life management and productivity app.
VivifyScrum
Freemium
VivifyScrum is a single page app for agile project management and collaboration.
Todoist
Freemium
Todoist: To-Do list and Task Manager.
TickTick
Freemium
TickTickis a cross-platform to-do list app & task manager helps you to get all things done and make life well organized.
Teamwork Projects
Commercial
Teamwork Projects is a project management app.
taskblitz
Freemium
taskblitz is set of tools to collaboratively get your work done including project management, chat, time tracking and invoicing.
Compare Quire with alternatives
Compare Teamwork Projects and Quire and decide which is most suitable for you.