Vitim

* Messaging is simple, fast, and synced across all your devices.
* High quality of audio and video is delivered with maximum.
* Web browser ready: Vitim works directly within browsers as well. Simply share your conference URL with others to get started.
* Invite by URLs: You can meet by clicking on the link in the email and join as guest or user.
* Events are easy to create in four steps. You can track all the participants who accepted/declined your invitation. All Events sync with google and apple calendars.
* You can send media and files, without any limits on their type and size. Your entire chat history will require no disk space on your device and will be securely stored in the cloud for as long as you need it.
* You can create group chats for up to 200 members (or more by invitation), share large videos, documents of any type (.DOC, .MP3, .ZIP, etc.). It's the perfect tool for coordinating teamwork.