>Given how deep it is in a company's workflow you could think of it almost like an operating system where apps can attach to Off the top of my head, both matte

>Given how deep it is in a company's workflow you could think of it almost like an operating system where apps can attach to Off the top of my head, both mattermost and rocketchat provide compatible webhook apis that make them drop-in replacements for slack. So not that deep into peoples workflow...