I turned Gmail into a lightweight task manager and finally ditched my to-do apps — here's how

Open the Tasks panel from the right-hand sidebar, drag an email into it, and Gmail instantly turns that message into a task.
ZDNet

10 open-source Windows apps I can't live without - and they're all free

If Windows is your OS of choice, consider these open-source apps. There are tons of open-source apps for just about any task. These are all free to install and use on Windows. I've been using ...