Caprine!

Unofficial Facebook Messenger app.

You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

Go to https://github.com/sindresorhus/caprine

Caprine alternatives

Jitsi

Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XM...

tags: aim-clients audio-conferencing chat-clients desktop-sharing end-to-end-encryption
platform: Mac OS X Windows Linux Online Android BSD

Wire

Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group chats, file sharing, aud...

tags: encrypted-calls encrypted-chat encrypted-file-sharing end-to-end-encryption file-encryption
platform: Mac OS X Windows Linux Online Android iPhone Android Tablet iPad

Facebook Messenger

Facebook Messenger is a faster way to message. Reach friends right on their phones, get and send messages fast, message everyone at once and more.

tags: chat-clients facebook-client facebook-messaging group-chat smartphone-messaging
platform: Windows Online Android iPhone Blackberry Android Tablet iPad Apple Watch Android Wear

Franz

Franz is a free messaging app / former Emperor of Austria and combines chat & messaging services into one application. Franz currently supports Sla...

tags: facebook-messaging gitter-integration gmail-integration google-talk hipchat-client
platform: Mac OS X Windows Linux

Empathy

Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your...

tags: aim aim-messaging built-in-file-transfer chat-clients facebook-messaging
platform: Linux BSD

Miranda NG

Miranda New Generation is a successor of a popular multi-protocol instant messaging client for Windows - Miranda IM . Very light on system resource...

tags: Portable aim extensible facebook-messaging gadu-gadu
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IM+

Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace and...

tags: aim aol chat-clients facebook google-talk
platform: Online Windows Mobile Android iPhone Java Mobile Symbian S60 HP webOS Blackberry Android Tablet Windows Phone iPad Kindle Fire

Instantbird

Instantbird is an instant messaging client based on Mozilla XULRunner and the open source library libpurple created by the software developers of P...

tags: Discontinued Portable aim aol-messenger chat-clients
platform: Mac OS X Windows Linux PortableApps.com Discontinued

YakYak

What does it do:

tags: Portable google-talk instant-messaging
platform: Mac OS X Windows Linux Hangouts

Messenger for Desktop

A simple & beautiful app for Facebook Messenger.Chat without distractions on any Operating System.

tags: Bundleware facebook facebook-messaging instant-messaging messaging
platform: Mac OS X Windows Linux Bundleware

AIM

AOL Instant Messenger is an instant messaging and presence computer program which uses the proprietary OSCAR instant messaging protocol and the TOC...

tags: Discontinued chat-clients facebook-messaging google-talk instant-messaging
platform: Mac OS X Windows Online Windows Mobile Android iPhone Blackberry Windows RT iPad Discontinued

Current for Facebook

Current is an app for using Facebook Messenger and browsing Facebook on the Mac

tags: facebook facebook-messaging instant-messaging news social-network
platform: Mac OS X

WWChat

Chat with people you know, or find new friends.Main Features:Share messages, photos, videos, sound/voice recordings and location.Notification of me...

tags: chat-clients messenger-app social-applications
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Hiboo

See what your friends type while they're typing! Join the coolest messaging app and say hi to your friends in realtime! Hiboo is reinventing commun...

tags: chat-clients instant-messaging messages messenger-app messengers
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deface

If you don't want to get distracted by Facebook, or throw away your privacy with the mobile messenger app, but still need to chat, try deface.

tags: block-distraction chat-clients facebook facebook-app facebook-messaging
platform: Mac OS X Windows Linux Online Android iPhone Chrome OS