WorldEdit is the ultimate ingame world editor for Minetest. It includes functionality for building, fixing and more. It is primarily controlled through chat commands.

Configuration dialog to adapt GTK+ applications appearance to your taste under KDE. Among its many features, it lets you: - Choose which theme is used for GTK+ 2.x and GTK+ 3.x applications. - Tweak some GTK+ applications behaviour. - Select what icon theme to use in GTK+ applications. - Select GTK+ applications default fonts. - Easily browse and install new GTK+ 2.x and GTK+ 3.x themes.

OVITO is a visualization and analysis software for atomistic simulation data. Being a single integrated application it covers both the analysis and the visualization of large-scale atomistic datasets produced by molecular dynamics/statics and Monte-Carlo simulation codes. Its name is an acronym for Open Visualization Tool, emphasizing that the software has been designed with flexibility and extensibility in mind.

The notes tool provides you a simple text editor in a little window for the Xfce 4 desktop. Notes are especially useful for temporary stuff.

noVNC is a HTML5 VNC (WebSockets, Canvas) with encryption (wss://) support client that runs well in any modern browser including mobile browsers (iPhone/iPad and Android). More than 16 companies/projects have integrated noVNC into their products including Ganeti Web Manager, OpenStack, and OpenNebula.

Rufscript is a handwriting-based Unicode font containing basic Latin characters and is created using only FOSS tools (Fontforge - Inkscape - GIMP).