MobaXterm is a set of Unix commands (GNU/Cygwin) included in a single portable exe file. MobaXterm comes with an X server, a tab-based terminal and some GNU Unix commands. MobaXterm is a free portable package for Windows that integrates an X server, a tab-based terminal and a complete set of GNU/Unix commands.

With the Open SSL 0.9.7c library, developers can write applications that take advantage of Secure Sockets Layer (SSL v2/v3), Transport Layer Security (TLS v1), and a full-strength general-purpose cryptography library. Security features such as data integrity, authenticity, and privacy can be implemented. To compile for Win32, Perl or compiling under Cygwin is required. Some of the encryption routines/algorithms are covered by patents.