
bpython-3.7
A fancy interface to the python3 interpreter
evilvte
Terminal Emulator

aterm
a VT102 emulator for the X window system

Guake Indicator
Use it to launch guake-indicator and a new icon will show up on systemtray

Guake Terminal
Use the command line in a Quake-like terminal
Konsole
Command line access

LilyTerm
A light and easy to use libvte based X Terminal Emulator
MATE Terminal
Use the command line

Multilingual Terminal
Use Multi-Lingual Command Line

moserial Terminal
A serial terminal optimized for logging and file capture

PuTTY Terminal Emulator
Start a PuTTY terminal session
ROXTerm
Use the command line
Rxvt Color Unicode Terminal
Use the command line
Sakura
Use the command line

rxvt
a VT102 emulator for the X window system
Terminator
Multiple terminals in one window

Terminology
Terminal emulator
Termit
Lightweight terminal emulator

Thai X terminal
X Terminal that supports Thai (TIS-620 encoding)
XTerm
standard terminal emulator for the X window system
Yakuake
A drop-down terminal emulator based on KDE Konsole technology.
Terminal
A terminal emulator for GNUstep
UXTerm
standard terminal emulator for the X window system
Rxvt-Unicode Terminal
rxvt-unicode is a clone of the well known terminal emulator rxvt

Eterm
Eterm

Root Terminal
Opens a terminal as the root user, using gksu to ask for the password

LXTerminal
Use the command line
Byobu Terminal
Advanced Command Line and Text Window Manager
QTerminal
Terminal emulator
QTerminal drop down
A drop-down terminal emulator.
rxvt-unicode
A VT102 emulator for the X window system
rxvt-unicode multi-language
A VT102 emulator for the X window system
urxvt (tabbed)
An unicode capable and tabbed rxvt clone
urxvt
An unicode capable rxvt clone
urxvt (client)
An unicode capable rxvt clone client for urxvtd
rxvt-unicode (256color)
A VT102 emulator for the X window system
Xfce Terminal
Terminal Emulator
Simple Terminal
Standard terminal emulator for the X window system
Xvt
Run a command line shell

bpython-3.6
A fancy interface to the python3 interpreter

Tilix
A tiling terminal for Gnome
Emacs Terminal
Emacs Terminal Mode

x3270
3270 terminal emulator

Deepin Terminal
Use the command line

Cool Retro Term
Use the command line the old way
PangoTerm
A minimalist GTK terminal
Termite
Use the command line

st
st is a simple virtual terminal emulator for X which sucks less
Sterminal
Use the command line