Slack alternative for team chat
Many alternatives on the subject are on mainstream. Among them I have tried Openfire chatserver and Rocket chat. Since our org do not allow us to leave our intranet and slack does not have the in house installation, the above two are the perfect solution, though there are many chatserver that allow the inhouse installation I am not taking considerations that I haven't tested. Though I was tempted to test others like mattermost, discord and others like I am sticking to the formers till they fulfil the clients request.
Openfire and Rocket chat are both open source and free. Openfire can be installed in Windows and Linux both. I haven't tried Rocket chat in Windows Server. Both the installation are straight...