![epjfj4j3vt0ygp5i1ebz](https://utterbuzz.com/wp-content/uploads/2019/02/epjfj4j3vt0ygp5i1ebz-640x364.png)
Windows/macOS Sierra: With the launch of macOS Sierra
, Postbox, one of our favorite desktop email clients, just got a huge update as well. Postbox 5 features custom placeholders for your canned responses, anti-tracking alerts, and the ability to instantly forward important messages to Evernote, Slack, Zapier, and more.