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

Biogenesis

Observe the evolutionary process of various organisms

PhET

Carry out dozens of scientific experiments from your PC

FluidSIM

Program to create exciting electro-pneumatic circuits

Model ChemLab

Simulate a chemistry lab on your PC

Physion

2D virtual physics laboratory

ArgusLab

Application to view and develop molecules

Serial Cloner

Molecular biology application

Curved Spaces

Represent interconnected universes on your PC

QPeriodicTable

Discover all the secrets of the chemical elements

Complete Anatomy

Study every single detail of how the human body works

Algodoo

A fun way to learn physics

SnapGene Viewer

Observe DNA sequences

ChemSketch

Tool to learn chemistry by drawing compound structures

FindGraph

Powerful program to generate tables and 2D graphs

Messenger for Desktop

Facebook Messenger on your Windows desktop

WeChat

The Windows version of the popular Chinese messaging app

LINE

Instant messaging from your PC

Signal

Instant messaging and chat app that guarantees anonymity

Facebook Messenger

Chat with your contacts from your desktop

Telefuel

Alternative Telegram client focused on productivity for PCs

WhatsApp Messenger

The official version of WhatsApp for Windows

imo

Talk to your friends from your PC

WhatSender

Send multiple WhatsApp messages from your PC

Windows Live Messenger

The departed Messenger by Microsoft

IMVU

Instant messaging and chats in 3D environments

WhatsApp Viewer

Tool to view WhatsApp chats on PC

QQ International

The messaging application to communicate at global level

Telegram Messenger

Telegram's desktop client for Windows

WA Web Plus

An extension to use WhatsApp Web with more functions