Free
Gajim
A free instant messaging client
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Free
A free instant messaging client
Free
Connect to all your instant messengers at once
Free
Sengi: Streamlined Mastodon and Plemora Desktop Client
Trial version
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Janetter: A Free Twitter Client for Windows
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Yoono Desktop: A Versatile Add-on Tool for Browsers
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WebcamMax
Replace the view from your webcam with a video or a picture
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Chat in English and 11 different Indian languages
Efficient Group Messaging Software for Windows
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SMS Messenger will enable you to send SMS messages with your Sender ID using the 2-WaySMS service right from your desktop.
Call any North American landline or mobile phone number for free, but not for fun
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