GNOME Color Chooser
Customize your GNOME desktop
Gnome-Pie
Cakes don't lie.

KColorChooser
Color selector and palette editor
jgmenu
Displays menu for launching installed applications

Peek
Record short animated GIF images from your screen

Weather
Show weather conditions and forecast
KShutdown
A graphical shutdown utility
Latte
Dock for the masses
Scheduled tasks
Manage your system tasks
Yishu
A bespoke and simple Todo.txt client

Eekboard
Virtual Keyboard

Spectacle
Screenshot capture utility

HotShots
Screenshot manager
Kupfer
Convenient command and access tool for applications and documents

gprompter
Predictive text editor powered by presage

HardInfo
System Profiler and Benchmark
IBus LibBopomofo Preferences
Set ibus-libbopomofo Preferences
IBus LibPinyin Setup
Set ibus-libpinyin Preferences
IBus Bopomofo Preferences
Set ibus-Bopomofo Preferences
IBus Pinyin Setup
Set ibus-pinyin Preferences

pyprompter
Predictive text editor powered by presage
X Tile
Tile the Windows Upon your X Desktop
Xfce Application Finder
Find and launch applications installed on your system
Albert
A desktop agnostic launcher
Clipped
Manage and paste clipboard history
Go For It!
A stylish to-do list with built-in productivity timer

qsynergy
Share your mouse and keyboard between multiple computers on your desk

QTodoTxt
cross-platform TODO-list organizer for todo.txt files

Touchégg GUI
Configure easily Touchégg
Shutter
Capture, edit and share screenshots

ksnip
Cross-platform screenshot tool that provides many annotation features for your screenshots.
Shutdown Scheduler
Choose when to shutdown your computer