PHP Email address validator
ObjectivePGP is an open-source library for iOS and macOS
Portable FTP Client & Server
Booking/reservation of meeting rooms/equipment with e-mail invitations
Development toolkit for Web Services and XML data bindings for C & C++
Implementation of the EDIINT AS2 protocol (RFC 4130)
Implementation of the OFTP2 protocol (RFC 5024)
The Next Generation Mail Transport Class.
Configurable ident daemon with IP masquerading support
An RFC-5322 compatible email parser that stores data on IPFS
High performance, production quality STUN server and client library
Creates MIME mail bodies for Oracle utl_smtp
An easy way to make WebSocket endpoints in C++.