About Nextcloud developer

we want to set up a workspace like gsuite or zoho with nextcloud containing these features: mailhosting, calendar, contact, meeting, tasks, chat, calendar, drive…
can you advise us whether nextcloud can do the job or not

thanks in advance

It doesn’t do mailhosting but it has a webmailer. The other stuff should be more or less possible with apps. There are test instances to have a look if you don’t want to install it yourself: