The classic email sending library for PHP
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Command line tool and library for transferring data with URLs
A powerful server and network library, including coroutine
An OOB interaction gathering server and client library
PHP SDK to connect with Easy Email Verification API and validate email
Cross-platform C++ library for use as a default application framework.
C library for sending e-mail (with attachments) from C/C++
Simple library for asynchronous processing in Emacs
Based on a true story
Cross-platform C++ libraries with a network/internet focus.