LibreOffice Portable

The portable version of one of the best free office suites

OfficeSuite

Free and complete office suite

SAP Crystal Reports Viewer

RPT report viewer

Paper Stacks

Manage to organize your printed documents

Microsoft Project 2007 SP2

Second Microsoft Project 2007 service pack

Adobe InDesign

Adobe's professional tools to layout contents

FreeOffice

Alternative office suite to Microsoft Office

WPS Office

Practical and functional office suite

OpenOffice Portable

The renowned office suite, in portable version

Final Draft

The best tool to write movie scripts

Business-in-a-Box

Get hold of any professional document

Microsoft Office Compatibility Pack

Open OpenXML files in older versions of Office

Kingsoft Office

Lightweight alternative to Microsoft Office

Word Viewer

Open Word documents without installing Microsoft Office

Office Tab

Add a tab system to browse between various documents

Total HTML Converter

Convert HTML files to more usual formats

Physics 101 SE

Learn physics and calculate anything whenever you want

EniG. Periodic Table of the Elements

Free periodic table of elements with many extra features

Physion

2D virtual physics laboratory

ArgusLab

Application to view and develop molecules

Serial Cloner

Molecular biology application

Algodoo

A fun way to learn physics

ChemSketch

Tool to learn chemistry by drawing compound structures

Model ChemLab

Simulate a chemistry lab on your PC

PhET

Carry out dozens of scientific experiments from your PC

QPeriodicTable

Discover all the secrets of the chemical elements

FluidSIM

Program to create exciting electro-pneumatic circuits

Curved Spaces

Represent interconnected universes on your PC

SnapGene Viewer

Observe DNA sequences

Biogenesis

Observe the evolutionary process of various organisms