Spaz

Simple Twitter client

Fishbowl

Use Facebook from your desktop without opening your browser

ooVoo

VoIP client to chat with your contacts

Tango

VoIP client for voice and video calls

Social Monitor

Check how your children use Facebook

2Peer

Share your files in your own private net through Internet

QuteCom

SIP softphone to speak and send free messages

Viber

Windows client of the chat and video call app

Clownfish Voice Changer

Change your voice in real time

Zoom

Workplace Video Calling App

VoipWise

Very complete VoIP client

Skype

Text messages, calls and video calls to and from phones and PCs

Zello

Send voice messages from your PC for free

Extended Share for Google Plus

Share Google Plus publications on other services

SoliCall

Reduce the background noise in voice conversation over the net

Skype Portable

The portable version of the popular VoIP client

Send Anywhere

Quickly and safely send files between devices

MEGAsync

The official MEGA client for PC

OneDrive

Microsoft's application for cloud storage

iCloud

Manage all your iPhone's contents

TransferNow

Tool to transfer files to different devices

MEGA Privacy

Access your MEGA account from Windows

MediaFire Desktop

Share files with your devices and other users

Google Drive

Google's cloud storage service

Yandex.Disk

Store documents, photos, and videos on the cloud

4shared Desktop

Store your files on the cloud

Proton Drive

A secure and private cloud storage service

Dropbox

Store all your files on the cloud

Google Backup and Sync

Backups for your files on Google Drive and Google Photos

Filemail

Send large files from your computer

SendSpace

Send files to whoever you want