If you use Google's Gmail smartphone app for your mobile email correspondence, keep in mind the Undo Send feature. It's really useful for times when you forget to link a file or notice you misspelled ...

Nudgemail is a smart service that we first wrote about back in 2010. Instead of putting reminders in your calendar, you send an email to Nudgemail and then get a reminder email back at the time you ...

You know that sinking feeling right after hitting the "Send" button, realizing you've made a mistake or sent an email prematurely – we've all been there. Fortunately, Gmail offers a lifeline in the ...