Spark Email on Twitter: "@paperlessmove in Spark on Mac you can either use CMD+A to select ALL emails in the Smart Inbox or go to Spark Preferences > General > Smart Inbox
How to create and edit Smart Folders in Spark on iPhone, iPad and Mac
Spark update brings new features, wants you to subscribe – Switch to iPad
Email client Spark lands on Android | TechCrunch
Top Features of Spark Mail and Why I Made The Switch - Ellens Tips For iOS
How to configure your Spark email app Smart Inbox
Here's why Spark is the best Inbox by Gmail alternative
Manage your email inbox easier on iPhone, iPad and Mac | Spark by Readdle
Review: Spark – smart email, smart notification; smart app - TapSmart
Spark Mail 2.11 Review: e-mail organizer with Gatekeeper & Smart Inbox | AppleInsider
Meet the all-new Spark – Smart. Focused. Email. - YouTube
Smart Inbox: Automatically sort & organize your email
Email app Spark receives update with new design | TechCrunch
Spark Review: Smart Email - MacStories
Customize your Smart Inbox | Spark Help Center
Spark Review: Smart Email - MacStories
Customize your Smart Inbox | Spark Help Center
Spark for iOS review | Macworld
Feature Request: Smart Inbox View: "New", "Pinned", "Seen" - Feature Suggestions - Mailspring Community
Customize your Smart Inbox | Spark Help Center
Smart Inbox: Automatically sort & organize your email
