Zulip supports attaching multiple files to messages, including images, documents, sound, and video. You can edit the names of the files others see after you upload them. | For images and videos, a small preview will be shown directly in the message, if there are up to 24 attachments. People reading the message can click on the preview to view the full-size image or video. | You can share files from other apps on Zulip. | The Zulip Cloud Standard and Zulip Cloud Plus plans include 5 GB of file...