MashBox, by Autocus Pte. Ltd. is an intelligent plugin for email. Based on the email, MashBox anticipates what you might want to do, and gives you a custom button to do just that thing. In just one click, you can sync an email to the CRM, Issue Tracking, Task Management, Todo Lists etc. No need to open a tab, login, copy-paste stuff.
MashBox makes you a productivity ninja by doing a big chunk of your unproductive work.