Use your own LDAP server so your users will share same password. Or reuse data in your LDAP to create users in application. Synchronize user data in the direction of your choice.
Online Payment Services
Use the Payment modules (for example, Paypal, Stripe, Paybox, …) to offer your customer an interface to pay their invoice online. You can also include payment links into your sent email automatically. Dolibarr is also SCA ready (Strong Customer Authentication).
Define the SMTP properties of your SMTP email hosting provider so your emails will be sent using your own email provider platform. All emails you send also appears into your “Sent” repository of your email box.
Integrate Google services like Google Maps, Google Contacts, Google Calendar and more using external modules.
Install external modules to synchronize your ERP with your eCommerce platform (like Prestashop, Magento, WooCommerce, …)
Computer Telephony Integration (CTI)
Use the generic clickToDial module to call your partners by a simple click on your application. Input calling may also be trapped to open directly your customer card using external modules.
One Time Password (OTP) or 2-Steps Authentication
Add features to support OTP or 2-Steps Authentication using systems like Google Authenticator. Several addons are available on the Dolistore market place
Integrate external RSS inside your dashboard.