Plumm is described as 'Single collaborative customer support dashboard for all of your projects. Chat with your customers and your team members using single workspace. If it's an email sent to firstname.lastname@example.org or a chat request from yourproject2.com, it all goes into the same Plumm inbox' and is an app in the Business & Commerce category. There are more than 100 alternatives to Plumm for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and Mac. The best alternative is Thunderbird, which is both free and Open Source. Other great apps like Plumm are Discord (Freemium), Element (Free Personal, Open Source), Jitsi (Free, Open Source) and Slack (Freemium).
VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC that can provide communication features within your web browser.
Collaborative email and threaded group chat for productive teams. A single app for all your internal and external communication. As foreign as chat is to email, mixing them unleashes unforeseen possibilities. Missive is the one app you’ll ever need to manage your work life.
Whaller lets you create private social networks and bring them to life. 1. COMMUNICATE simply Create a sphere, invite your contacts, and start a discussion within minutes. Whaller spheres are your spaces for private conversation, each one sealed off from the others.
Dirc is a peer-to-peer web application which uses WebRTC to set up connections between chat participants without requiring a back-end server. The static files can be self-hosted. Other features: * Identities are key pairs (NaCl).
Smartsupp chat enables you to start a personal conversation with your visitors and turn them into happy customers. Choose one of the most popular chat solutions in Europe, used by 283 000 webshops and websites.