--- title: 'In Open Source' description: 'This article explains Account settings specifics in Open source NocoDB.' tags: ['Account settings', 'Open Source'] keywords: ['Account settings', 'Open Source'] --- Some of the Account settings features are available only in Open Source NocoDB. This article explains details about such specifics. ## Enable / Disable Signup Signup without an invitation is disabled by default and can be managed from UI by a super admin. ![Invite only signup](/img/v2/account-settings/invite-only-sign-up.png) ## App Store App store lists available integrations for NocoDB. You can install and configure these integrations from the App store. ![Screenshot 2023-08-22 at 5 02 26 PM](https://github.com/nocodb/nocodb/assets/86527202/e739a4b6-6ab6-4ee7-aac3-073d3aaf20ac) We provide different integrations in three main categories. | Category | App Name | |---------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **Chat** | Microsoft Teams
Discord
Twilio
Whatsapp Twilio
Mattermost
Slack | | **Email** | SMTP
MailerSend
AWS SES | | **Storage** | AWS S3
Minio
Google Cloud Storage
Spaces
Backblaze B2
Vultr Object Storage
OvhCloud Object Storage
Linode Object Storage
UpCloud Object Storage
Scaleway Object Storage |