Shtuff Chat - Free Group / Team chat with persistent history.

Walkaround - Walkaround is a variant of Wave, based on the Apache Wave code base, that runs on App Engine.

Discord History Tracker - Discord History Tracker is a great tool that enables you to select chat history and save it in your private conversations, servers, groups, and then view it anytime without needing an internet connection.

LSG Advocator System - Ready to meet the only legal billing software you will ever need? LSG is a global leader in the provision of Enterprise Legal IT Solutions, legal applications software and more. Request a demo today!

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

iOffice System - Legal Document Management