tmux is a terminal multiplexer
Testing TLS/SSL encryption anywhere on any port
The SDKMAN! command line interface
A shell parser, formatter, and interpreter with bash support
GPU-accelerated cross-platform terminal emulator
Run applications under pseudo-terminal (PTY) sessions
Hexadecimal strings test tool
Tintin++ scirpts for MUD (mmorpg)
Graphical SFTP client and terminal emulator with helpful utilities
Remote control of Linux virtual consoles
A terminal based graphical activity monitor inspired by gtop and vtop
STALLioN is a cross-platform C/C++ I/O library for CLI applications
Twin is a "retro" program for embedded or remote systems