Letterfuel
Buttondown
Ghost
PEAR
Mailtrain
MailChimp
Listmonk
beehiiv
SQLAPI++
Abstract Database Connector
CppDB - SQL Connectivity Library
dotConnect
Letterfuel
SQLAPI++Buttondown - Buttondown is the best way to start and run your newsletter
Abstract Database Connector - Abstract Database Connector is a C/C++ library for making connections to several databases (MySQL...
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
CppDB - SQL Connectivity Library - CppDB is an SQL connectivity library that is designed to provide platform and Database independent connectivity API similarly to what JDBC, ODBC and other connectivity libraries do. http://cppcms.com/sql/cppdb/
PEAR - Connecting newsletters and advertisers ๐
dotConnect - Ultimate solution for developing data-related .NET applications