Convert PDF books to multiple images in various image formats.
Krop
krop is a simple graphical tool to crop the pages of PDF files.
Avidemux
Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks.
PDFslicer
A simple application to extract, merge, rotate and reorder pages of PDF documents
Olivia
Elegant music player for LINUX
Manuskript
Open-source tool for writers
GTKhash
A cross-platform desktop utility for computing message digests or checksums
KolourPaint
KolourPaint is a simple painting program to quickly create raster images. It is useful as a touch-up tool and simple image editing tasks.
Minder
Mind-mapping application
DotFonts
Find beautiful fonts and easy install