6. Ryver

Ryver is a group specialized device most popular for its Trello-like inherent undertaking director, which permits you to change over messages into assignments and oversee them utilizing Kanban sheets.

Like Slack, Ryver permits you to convey through open discussions, private gatherings, and direct messages. It can likewise settle on voice and video decisions with up to 5 clients for each call. Assuming that you have a Zapier account, you can likewise associate Ryver to your most loved applications.