- Learn all about [message formatting](/help/format-your-message-using-markdown).
- Use [emoji reactions](/help/emoji-reactions) for lightweight interactions.
- Embed [code blocks](/help/code-blocks) with syntax highlighting for over 250
  languages, and integrated [code playgrounds](/help/code-blocks#code-playgrounds).
- [Type LaTeX](/help/format-your-message-using-markdown#latex) directly into
  your Zulip message, and see it beautifully rendered.
- [Start a video call](/help/start-a-call) with the click of a button.
- Make plans for later without worrying about time zones using
  [global times](/help/format-your-message-using-markdown#global-times).
- Share files or images with [drag-and-drop uploads](/help/share-and-upload-files).
- Enjoy animated GIFs with Zulip's native
  [GIPHY integration](/help/animated-gifs-from-giphy).
- [Preview your message](/help/preview-your-message-before-sending) to make sure
  it looks just how you want it.