GITBOOK-473: change request with no subject merged in GitBook

Author: defguard-community

about/features-overview.md

@@ -4,7 +4,7 @@
 
 * [**Multi-Factor Authentication**](../admin-and-features/wireguard/multi-factor-authentication-mfa-2fa/) using our [desktop client](https://defguard.net/client)
 * **Multiple VPN Locations** (networks/sites) - with defined access (all users or only Admin group)
-* Multiple [Gateways](https://github.com/DefGuard/gateway) for each VPN Location ([**high availability/failove**](../deployment-strategies/high-availability-and-failover.md)**r**) - supported on a cluster of routers/firewalls for Linux, FreeBSD/PFSense/OPNSense
+* Multiple [Gateways](https://github.com/DefGuard/gateway) for each VPN Location ([**high availability/failover**](../deployment-strategies/high-availability-and-failover.md)) - supported on a cluster of routers/firewalls for Linux, FreeBSD/PFSense/OPNSense
 * Import your current WireGuard server configuration (with a wizard!)
 * _Easy_ device setup by users themselves (self-service)
 * Automatic IP allocation
@@ -13,6 +13,25 @@
 
 _Defguard is not an official WireGuard project, and WireGuard is a registered trademark of Jason A. Donenfeld._
 
+### [_Activity & Audit Logs_](../activity-log/)
+
+* User event logging with detailed metadata
+* Advanced filtering and search by user, module, event type and time range
+* Role-based visibility - users can see only their events
+* Grouped logs by modules (Defguard, enrollment, VPN)
+* Real-time [log streaming](../activity-log/activity-log-streaming/) to SIEM tools (Enterprise feature)
+
+### OpenID Connect
+
+* Defguard is an internal OIDC provider for [Single Sign-On](../admin-and-features/openid-connect/).
+* Supports [external OpenID](../admin-and-features/external-openid-providers/) providers for user authentication.
+
+### [Access Control List](../admin-and-features/access-control-list/)
+
+* Access rules for VPN locations
+* Allow or deny access based on users or groups
+* Changes are applied in **real time**
+
 ### Identity Management:
 
 * #### [OpenID Connect](https://openid.net/developers/how-connect-works/) based SSO
@@ -21,10 +40,10 @@ _Defguard is not an official WireGuard project, and WireGuard is a registered tr
 * Nice UI to manage users
 * Users **self-service** (besides typical data management, users can revoke access to granted apps, MFA, WireGuard, etc.)
 
-#### [Multi-Factor/2FA](https://en.wikipedia.org/wiki/Multi-factor_authentication) Authentication
+### [Multi-Factor/2FA](https://en.wikipedia.org/wiki/Multi-factor_authentication) Authentication
 
 * [Time-based One-Time Password Algorithm](https://en.wikipedia.org/wiki/Time-based_one-time_password) (TOTP - e.g. Google Authenticator)
-* WebAuthn / FIDO2 - for hardware key authentication support (eg. YubiKey, FaceID, TouchID, ...)
+* WebAuthn / FIDO2 - for hardware key authentication support (e.g. YubiKey, Face ID, Touch ID, ...)
 * Email tokens
 
 ### Account Lifecycle Management:
@@ -33,12 +52,18 @@ _Defguard is not an official WireGuard project, and WireGuard is a registered tr
 * User [onboarding after enrollment](https://defguard.gitbook.io/defguard/help/remote-user-enrollment/user-onboarding-after-enrollment)
 * Self-service for password reset
 
+### Notifications
+
+* [Email notifications ](../notifications/setting-up-smtp-for-email-notifications.md)via SMTP
+* [Gateway disconnect/reconnect](../notifications/gateway-notifications.md) notifications
+* [New version](../notifications/new-version-notifications.md) notifications
+
 ### YubiKey Provisioning
 
 [YubiKey hardware keys](https://www.yubico.com/) provisioning for users with _one click_
 
 ### Integrations
 
-Webhooks & REST API
+[Webhooks](../integrations/webhooks.md) & [REST API](../integrations/api-tokens.md)
 
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