UNIX Applications The following applications are available on Columbia's Unix platform: cunix.cc.columbia.edu. The Unix Standard Operating Environment (SOE) documentation details the agreed system hardening requirements and security best practices. Related Links Static Content (HTML) Web Hosting UNIX Groups WinSCP UNIX applications on CUNIX Expand all Collapse all Emacs Emacs is a powerful text editor that can be used to create or edit text files in UNIX. Java Java is a programming language. Perl Perl is a programming language. Pico Pico is an easy-to-use text editor which you can use to create or edit text files on CUNIX. Python Python is a programming language. R R is a free software environment for statistical computing and graphics. Secure Shell (SSH) and Telnet Secure Shell (SSH) and Telnet are two network protocols used to connect to remote servers. Vim Vim is a highly configurable text editor built to make creating and changing any kind of text very efficient. MacOS X Terminal SSH and SCP tools The MacOS X terminal includes SSH, which allows you to make secure connections to Unix computers with your Apple computer. PuTTY SSH and SCP tools PuTTY is an easy-to-use telnet and SSH program for Windows computers. QWS3270 Secure v4.85 SSH and SCP tools Download for Mainframe access with SSH.