OmniGraffle Pro helps you draw beautiful diagrams, family trees, flow charts, org charts, layouts, and (mathematically speaking) any other directed or non-directed graphs. We've had people use Graffle to plan plotlines for a story, make an overview of an operating system, show the evolution of computers, and even show how diseases can spread in a closed population. If you want to organize your thoughts, your projects, or even your friends graphically, using boxes and lines, OmniGraffle is your tool.

A simple download manager that offers you the possibility to quickly save videos from different websites to your own disk drive.

f you are using a poor internet connection, trying to visualize videos streamlined online might not work properly since the content is loaded too slowly. Downie is a simple Mac app that can help you download those videos to your computer, and then watch them by using your default media player.

Video, audio and image files come in many different kinds and shapes, but sometimes you need a specific format since your iPad or DVD player won't play that video. That is what Permute is for - easily convert your media files to various different formats.