Here are some digital signage software companies and their advantages:

1. Scala (https://scala.com/): Based in the United States, Scala is one of the leaders in the digital signage industry. Its digital signage software is fully customizable, supports cross-platform playback, and has strong data analysis and content management capabilities.

2. Signagelive (https://signagelive.com/): Based in the United Kingdom, Signagelive provides easy-to-use and flexible digital signage software that supports multiple media formats and devices, and can be used in various industries and applications.

3. NoviSign (https://www.novisign.com/): Based in Israel, NoviSign offers cloud-based digital signage software and applications that are easy to use and manage, support multiple media formats and devices, and can be used in various industries and applications.

4. Broadsign (https://broadsign.com/): Based in Canada, Broadsign provides a leading global digital signage advertising platform that supports various advertising formats and media types, and can be used for outdoor, indoor, and mobile digital signage advertising.

5. 22 Miles (https://www.22miles.com/): Based in the United States, 22 Miles provides digital signage software and hardware solutions that support various interactive functions and content formats, and can be used in various industries and applications.

6. ScreenCloud (https://screen.cloud/): Based in the United Kingdom, ScreenCloud offers easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

7. OnSign TV (https://onsign.tv/): Based in Brazil, OnSign TV provides easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

8. Navori (https://www.navori.com/): Based in Switzerland, Navori provides digital signage software and hardware solutions that support various interactive functions and content formats, and have strong content management and data analysis capabilities.

9. TelemetryTV (https://www.telemetrytv.com/): Based in the United States, TelemetryTV offers easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

10. Raydiant (https://www.raydiant.com/): Based in the United States, Raydiant provides easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

These digital signage software companies come from different countries and have different advantages. Users can choose them according to their needs and application scenarios.

11. BrightSign (https://www.brightsign.biz/): Based in the United States, BrightSign offers comprehensive digital signage hardware and software solutions that are reliable, scalable, and can be used in various industries and applications.

12. Appspace (https://www.appspace.com/): Based in the United States, Appspace provides easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

13. Mvix (https://mvixdigitalsignage.com/): Based in the United States, Mvix offers easy-to-use digital signage software and hardware solutions that support various interactive functions and content formats, and can be used in various industries and applications.

14. Rise Vision (https://www.risevision.com/): Based in Canada, Rise Vision provides easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

15. Revel Digital (https://www.reveldigital.com/): Based in the United States, Revel Digital offers easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

16. ScreenScape (https://www.screenscape.com/): Based in Canada, ScreenScape offers easy-to-use and cost-effective digital signage software and hardware solutions that support various interactive functions and content formats, and can be used in various industries and applications.

17. Yodeck (https://www.yodeck.com/): Based in Cyprus, Yodeck provides easy-to-use and cost-effective digital signage software and hardware solutions that support various devices and content formats, and can be used in various industries and applications.

18. Play Digital Signage (https://playdigitalsignage.com/): Based in Estonia, Play Digital Signage provides easy-to-use and cost-effective digital signage software and hardware solutions that support various devices and content formats, and can be used in various industries and applications.

19. Kitcast (https://kitcast.tv/): Based in the United States, Kitcast offers easy-to-use and flexible digital signage software and applications that support various devices and content formats, and can be used in various industries and applications.

20. Hypersign (https://hypersign.com/): Based in the United States, Hypersign provides easy-to-use digital signage software and hardware solutions that support various interactive functions and content formats, and can be used in various industries and applications.

These digital signage software companies come from different countries and have different advantages, such as comprehensive hardware and software solutions, cost-effective solutions, and interactive functions. Users can choose them based on their needs and application scenarios.