Productivity tips to help reach email inbox zero in 2015. Tools and hacks that your business can use to be efficient. Ensure you only click on emails once, unsubscribe from mailing lists or batch them together with unroll.me, ban internal email communication and opt for a product/ task manager like asana, basecamp, wrike or slack. Use tools like boomerang or streak to snooze emails until you need reference to them again.