Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.
You can however set a custom message ID, although the standard library doesn't provide an easy way to do this. go-simple-mail to the rescue:
PostgreSQL driver and toolkit for Go
On the Go side, I'd setup a goroutine fetching unprocessed records in a regular interval (pgx has LISTEN/NOTIFY support) an throwing them in a channel to be processed by n worker goroutines. (This depends on the volume/throughput requirements, of course, but since this would only be a few dozen lines of extra code, I'd always go this route. There's few thing worse than impatient customers demanding at 3am that their mail is sent now...)
Less time debugging, more time building. Scout APM allows you to find and fix performance issues with no hassle. Now with error monitoring and external services monitoring, Scout is a developer's best friend when it comes to application development.
SQLite in Go, with and without cgo
10 projects | reddit.com/r/golang | 12 May 2022
Golang future web frameworks!
13 projects | reddit.com/r/golang | 24 Apr 2022
Looking for open source project to learn from
6 projects | reddit.com/r/golang | 8 Apr 2022
A remote JSON interface for SQLite, in Go
3 projects | reddit.com/r/golang | 13 Feb 2022
Library for sqlite3 recommendations?
3 projects | reddit.com/r/golang | 19 Dec 2021