Lifesize

Lifesize is a hardware and software manufacturer that aims to create great videoconferencing tools for businesses. With its intuitive windows program, you can start a videoconference by simply inviting a few participants.

Managing calls is easy with Lifesize's simple interface. Both your open chats rooms and your contact book are on the left side of the screen

Once you start a meeting, you can adjust the audio and video settings, and if you have one of Lifesize's products, you can set it up to create high-quality video conferences. On top of all that, you can send direct messages to the meeting participants through a private chat.

Overall, Lifesize is a great videocall service, especially for businesses. While some of its features are only available in the paid version, the trial version is a great way to see how the platform works.