The Serval Mesh!

Briar is a messaging app designed for activists, journalists, and anyone else who needs a safe, easy and robust way to communicate. Unlike traditional messaging tools such as email, Twitter or Telegram, Briar doesn't rely on a central server - messages are synchronized directly between the users' devices. If the Internet's down, Briar can sync via Bluetooth or Wi-Fi, keeping the information flowing in a crisis. If the Internet's up, Briar can sync via the Tor network, protecting users and their relationships from surveillance. »

FireChat introduces a new way to chat: "off-the-grid".Now you can chat with people around you – even if there is no Internet connection or mobile phone coverage.

An embeddable private network stack for devices

LibreMesh is a set of modules extending the OpenWrt router distribution to create self-configuring wireless and wired mesh networks.

Meet new people and find your friends on NickEgo, free chat without registration, your nick is your ego.

Near Peer is offline chat application which allows user to chat without internet within 100m range.

Connect with those you know...No data or network? No worries..

OC is a communication app that allows users to discover other nearby users,limited to 100 meters,and create a peer-to-peer connection without any Internet or mobile data connection.All the communication are done over WiFi peer-to-peer technology.

Text friends online and offline

A New Way to Share and Connect, YO! is the off-grid messaging, sharing and content discovery app. Connect at high speeds without data or the Internet.

Even if you were in a zone where there is no signal and internet and you are split from your other members, you can still chat with them.

VMC Next Messenger is an offline Messaging with the OITS Engine. Stay in touch when you're offline.

Chat wirelessly over Bluetooth Low Energy. No internet required.