Argente Disk Cleaner

Remove unnecessary files from your PC

PC Pitstop Erase

Clean any trace of personal data from your computer

Ditto

Copy and paste anything you want and synchronize the clipboard on several PCs

System Mechanic

Optimize your computer's speed

TweakNow WinSecret

Powerful tool to optimize Windows

Ashampoo PowerUp

Adjust your PC in a matter of seconds just like a professional

Clipdiary

Extends Windows clipboard functions

FCleaner

One of the best free PC maintenance programs available

CopyQ

Save your clipboard history and use it when you need it

SpeedOptimizer

Optimize your PC and your Internet connection in only a few clicks

1ClipBoard

Work with several clipboard items simultaneously

Eraser

Definitely erases a file from your computer

Clipboard Fusion

More functions for the Windows clipboard

Argente Utilities

Complete utiltiy pack for your PC

ClipX

Keeps up to 1024 objects in the Windows clipboard

Clipboard Master

Simultaneous copying of multiple documents to the clipboard

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

FluidSIM

Program to create exciting electro-pneumatic circuits

ChemSketch

Tool to learn chemistry by drawing compound structures

SnapGene Viewer

Observe DNA sequences

Curved Spaces

Represent interconnected universes on your PC

Physion

2D virtual physics laboratory

Physics 101 SE

Learn physics and calculate anything whenever you want

ArgusLab

Application to view and develop molecules

Algodoo

A fun way to learn physics

EniG. Periodic Table of the Elements

Free periodic table of elements with many extra features

Biogenesis

Observe the evolutionary process of various organisms

Serial Cloner

Molecular biology application