Outliner

Process any image to make it look like a pencil drawing

ImageMagick

Comprehensive image editor

DxO FilmPack

Add film paper and old effects to your digital photos

PhotoFrameMaster

Add entertaining frames to your photographs

PixEasy

A very light tool to enhance any photograph

Chasys Draw IES

All the tools necessary to work with images

Amazifier

Decorate any image with texts and stickers

JustResizeIt!

Resize large amounts of photos

Inpaint

Remove people or objects from your photos

PhotoLine

A very interesting image processor

MagiTime

Add the time and the date to each of your photographs

Profile Picture Genius

Convert any image into an avatar for MySpace, MSN or Skype

Photomatix

Improve the dynamic range of your photos

Magic Landscape Filter

Improve your landscape photographs

BenVista PhotoZoom

Increase the size of your images while maintaining their quality

Pola

Your photographs framed as a Polaroid

Biogenesis

Observe the evolutionary process of various organisms

QPeriodicTable

Discover all the secrets of the chemical elements

PhET

Carry out dozens of scientific experiments from your PC

Model ChemLab

Simulate a chemistry lab on your PC

ArgusLab

Application to view and develop molecules

FluidSIM

Program to create exciting electro-pneumatic circuits

SnapGene Viewer

Observe DNA sequences

EniG. Periodic Table of the Elements

Free periodic table of elements with many extra features

Serial Cloner

Molecular biology application

Physion

2D virtual physics laboratory

Algodoo

A fun way to learn physics

Curved Spaces

Represent interconnected universes on your PC

Physics 101 SE

Learn physics and calculate anything whenever you want

ChemSketch

Tool to learn chemistry by drawing compound structures