ChatSecure
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.
atomjump.com is a well tuned hosted version of the free open-source atomjump.org. it is free to chat publicly with your family, group...
atomjump.com is a well tuned hosted version of the free opensource atomjump.org. it is free to chat publicly with your family, group or coworkers on your own group. there is no download required, as it is browserbased, although we also have an optional app for notifications. anybody can write a plugin to the system in php or nodejs, much like wordpress.
Extensible by Plugins/Extensions Portable Works Offline Share your screen Group chat Encrypted chat Push to talk
extensible portable offline-access chat-clients instant-messaging screen-sharing video-chat group-chat chat-rooms encrypted-chat push-to-talk social-network
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.
Free Open Source iPhone iPad
Handcent SMS is a free enhanced SMS and MMS application for Android.
Free Android
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].
Free Open Source Android Android Tablet
BlackBerry Messenger is a FREE messaging app available for Blackberry, iOS, Android and Windows Phone.
Freemium Android iPhone Android Tablet iPad Android Wear Blackberry Windows Phone Apple Watch
Google Allo is a smart messaging app that helps you say more and do more. Express yourself better with stickers, Smart Reply, and HUGE emojis & text. Allo brings you the Google Assistant.
Free Android iPhone Web
Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.
Free Personal iPhone iPad