Google's Inbox experiment is about more than just email. Now, Inbox will collect all your emails related to a Calendar event into one bundle. You can also save links from around the web to your Inbox. Plus, it pulls out stories from newsletter emails.

For procrastinators and focused email inbox managers alike, snooze is a great feature. Google's Inbox has added new options for its snooze feature so you can more precisely put off dealing with certain emails.

Mac: Inbox by Gmail is great, but there's no dedicated desktop app for it. That's fine for most of us, but if you prefer a desktop client, Wmail's a free option for Mac.

Google's Gmail-alternative Inbox does a pretty awesome job of managing your travel information into easy-to-reach bundles. Now, you can share all that information with others in a single email.