BinkeyForce is an FTN mailer, a program that transmits files (netmail and echomail) between one FTN node and another. Bforce can be used to communicate over TCP/IP with the binkp protocol or with the classic FTN way of modem links. Bforce is easy to configure and has good support for FTN standards.
CrashMail II is a Fidonet tosser/scanner with a built-in AreaFix implementation, support for Binkley style outbound (BSO), and message filtering capabilities. It is a fork of Johan Billing's original CrashMail II distribution that introduces a number of fixes (primarily support for running under 64-bit Linux) and a few new features.
JAMlib is a collection of subroutines that encapsulate much of the format-specific and tedious details of the JAM message base format. By using these routines, application programmers can concentrate on the higher-level issues of their programs instead of worrying about their JAM routines.