Micro : a modern and intuitive terminal-based text editor
Snowflake : Snowflake is a graphical SSH client. It has a enhanced SFTP file browser, SSH terminal emulator, remote resource/process manager, server disk space an...
present : A terminal-based presentation tool with colors and effects.
You can also play a codio (pre-recorded code block) on a slide.
tmate : Tmate is a fork of tmux. It provides an instant pairing / sharing solution for the terminal.
eDEX-UI : eDEX-UI is a fullscreen, cross-platform terminal emulator and system monitor that looks and feels like a sci-fi computer interface.
3mux is a terminal multiplexer with out-of-the-box support for search, mouse-controlled scrollback, and i3-like keybindings. Imagine tmux with a smaller learning curve and more sane defaults.