--- title: "Additional Modules" --- # Additional Modules > Enhance Ignition's capabilities beyond traditional SCADA and HMI limits. These additional modules provide Ignition with even more functionality. Take your project to the next level with these powerful modules. ![" "](../additional-modules/Voice%20Notification.png) [Voice Notification](../additional-modules/voice-notification-module.md) Enable both alarm notification and acknowledgement via a phone call. ![" "](../additional-modules/OPC%20Com.png) [OPC COM](../additional-modules/OPC-COM-module.md) Integrate Ignition with Classic COM-based OPC Servers. ![" "](../additional-modules/TunnellerModule_200h.png) [OPC COM Tunneller](../additional-modules/OPC-COM-tunneller-module.md) Exposes OPC servers accessed through the OPC-COM module to Ignition's OPC-UA server. Allowing you to easily expose tags from a DA server to any UA server. ![" "](../additional-modules/Web%20Browser.png) [Web Browser](../additional-modules/web-browser-module.md) View web-pages directly from Ignition clients. ![" "](https://www.docs.inductiveautomation.com/docs/7.9/assets/images/WebDevModule_200h-a80141d52defd9f0e043f73e8ec4f15c.png) [WebDev](../additional-modules/webdev-module.md) Create web-pages that are hosted on Ignition's web server. ![" "](../additional-modules/TwilioAlarmNotification-Module.png) [Twilio Alarm Notification](../additional-modules/twilio-alarm-notification.md) Adds integration with Twilio via an SMS Alarm Notification Profile and scripting functions to send SMS. ![" "](../additional-modules/Serial-Module.png) [Serial](../additional-modules/serial-modules.md) Adds platform-level serial comm support and serial-specific scripting functions.