{!review-organization-settings-instructions.md!} A few settings to highlight: * Decide [who can invite new users][who-can-invite], or whether [anyone can join without an invitation][who-can-join]. * [Set visibility for users' email addresses][email-address-visibility]. * If your organization uses a programming language, set the [default language for code blocks][default-code-block-language]. Also consider setting up [code playgrounds][code-playgrounds]. * If your organization uses code repositories, [set up linkifiers](/help/add-a-custom-linkifier) to make it easy to link to issues (e.g., just by typing #1234 for issue 1234). * [Add custom emoji](/help/custom-emoji), including your organization's logo. For many other settings, e.g., [message][message-editing-permissions] and [topic][topic-editing-permissions] editing permissions, you can experience how Zulip works for your organization before deciding what settings are best for you. [message-editing-permissions]: /help/restrict-message-editing-and-deletion [topic-editing-permissions]: /help/restrict-moving-messages [default-code-block-language]: /help/code-blocks#default-code-block-language [code-playgrounds]: /help/code-blocks#code-playgrounds [email-address-visibility]: /help/configure-email-visibility [who-can-invite]: /help/restrict-account-creation#change-who-can-send-invitations [who-can-join]: /help/restrict-account-creation#set-whether-invitations-are-required-to-join