This is a TMate running on Sakura terminal.

tmate

terminal multiplexer with instant terminal sharing

tmate provides an instant pairing solution, allowing you to share a terminal with one or several teammates. Together with a voice call, it's almost like pairing in person. The terminal sharing works by using SSH connections to backend servers maintained by tmate upstream developers; teammates need to be given a randomly-generated token to be able to join a session.
Tutorial

treesheets

Data organizer that covers spreadsheets, mind mappers, and small databases

Suitable for any kind of data organization, such as Todo lists, calendars, project management, brainstorming, organizing ideas, planning, requirements gathering, presentation of information, etc.
Write an ISO file to multiple USB devices at once

gnome-multi-writer

Write an ISO file to multiple USB devices at once

MultiWriter can be used to write an ISO file to multiple USB devices at once. Supported drive sizes are between 1Gb and 32Gb.
machine-readable typeface as used in passports

fonts-ocr-b

machine-readable typeface as used in passports

Provides the OCR-B typeface originally designed by Adrian Frutiger and standardised in ISO 1073/II-1976 (E). Originally designed for use with OCR, it has a somewhat mechanical appearance, and remains in use in passports and on car number plates.
User documentation for MATE Desktop Environment

mate-user-guide

User documentation for MATE Desktop Environment

The MATE Desktop Environment is the continuation of GNOME 2. It provides an intuitive and attractive desktop environment using traditional metaphors for Linux and other Unix-like operating systems.
Tool for visualizing memory usage recorded by Valgrind Massif

massif-visualizer

Tool for visualizing memory usage recorded by Valgrind Massif

Massif Visualizer is a graphical interface to visualize memory usage recorded by Valgrind Massif tool.