How to get Inbox back [Working old version!]

Inbox Theme for Gmail

Give your Gmail an Inbox makeover with this extension

Inbox features

The coolest Inbox features we are gonna miss badly!

[APK] Inbox by Gmail updated to v1.1, gets material themed status bar

Google Now and Google Search now shows your recent Gmail messages when you search “my inbox”

[APK] Download Inbox by Gmail, a new mail app by the Gmail team