ChemSketch

Tool to learn chemistry by drawing compound structures

FluidSIM

Program to create exciting electro-pneumatic circuits

Biogenesis

Observe the evolutionary process of various organisms

Model ChemLab

Simulate a chemistry lab on your PC

ArgusLab

Application to view and develop molecules

Physics 101 SE

Learn physics and calculate anything whenever you want

FindGraph

Powerful program to generate tables and 2D graphs

GEUP

Brilliant application to calculate and view mathematical problems

Graph

Excellent application to draw maths graphs

Algodoo

A fun way to learn physics

PhET

Carry out dozens of scientific experiments from your PC

WIRIS Desktop

Application to carry out calculations and graphic representations

SnapGene Viewer

Observe DNA sequences

Serial Cloner

Molecular biology application

Rlab

Develop your own maths applications with this quick program

Physion

2D virtual physics laboratory

Recuva

The best tool to recover lost files

CD Recovery Toolbox

Recover data from any damaged disc

Recuva Portable

Run Recuva without having to install the program

iCare Data Recovery

Recover the files that you thought you had lost

Wise Data Recovery

Recover deleted or accidentally lost files

Stellar Data Recovery Professional

Excellent tool for deleted files recovery

GetDataBack for NTFS

Recover the lost data from your NTFS discs

USB Show

Discover hidden files on your pendrive

GetDataBack for FAT

Recover your hard drive's data you thought you had lost

Recover My Files

Advanced file and disk recovery

Wondershare Recoverit

Recover any file deleted by accident or mistake

HDD Regenerator

Repair your physically damaged hard drive

iMyFone D-Back

Recover data from your iOS devices

EaseUS Data Recovery Wizard

File Recovery Software for Windows

EasyRecovery

Recover deleted files very easily