Would be great to have a base font stack that could make use of San Francisco on Apple devices: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif

Add the ability to connect directly to a MySQL database, query the database with SQL and import the result of the query into a newsletter audience.

Add the ability to connect directly to a Google Big Query database, query the database with SQL and import the result of the query into a newsletter audience.

Add the ability to connect directly to a Firebase database, query the database with SQL and import the result of the query into a newsletter audience.

Add AB testing to newsletters

Enable connecting a data warehouse containing Segment personas data and selecting a named Segment Personas Audience via the Vero UI.

Add the ability to connect directly to Airtable as a data source and import data into a newsletter audience.

Add the ability to send JWT token with requests to custom data sources and channels (when and if such things are released) Also has to support managing the lifecycle of a token: refresh when needed, notify on expiry, etc.

Import endpoint subscription status via CSV (or API). This reinforces the idea of Vero as a giant "sieve" which loads an audience from your data platform and filters out unsubscribes at send time.

Connect directly to Salesforce and load groups of customers to message, all without "syncing" the raw data.