Check color contrast

Screen Ruler

Use the command line interface

View and set startup scripts and applications

IRC client

Git GUI client

Learn The Alphabet

Take and manage your notes

Diff/Patch Frontend

Paint Program

Mathematical Function Plotter

A modern front-end for 7-Zip on GNOME

All-in-one office solution

Photo geotagging program

Japanese Reference and Study Tool

Download manager

BibTeX editor by KDE to edit bibliographies used with LaTeX

A Graphviz DOT graph viewer

HTML Image Map Editor

Keep time and set alarms

Interactive Geometry

Frontend to mathematical software

Geography learning tool

Scientific calculator

Two-factor code generator for Plasma Mobile and Desktop

Find Files/Folders

Graph Calculator

Color selector and palette editor

Music Player

Web Browser