Apps / Add-ons

146 topics in this forum

1. How to package my extension for distribution

   By TeknoLogic, February 11
   • 0 replies
   • 82 views
   • 
   • TeknoLogic
   • February 11

2. How to programmatically add (s)css styling to a newly developed extension widget

   By TeknoLogic, February 11
   • 0 replies
   • 84 views
   • 
   • TeknoLogic
   • February 11

3. I need help for Payment module please?

   By qudos, January 29
   • 0 replies
   • 98 views
   • 
   • qudos
   • January 29

4. Add a Shipping Insurance Cost to OSC4

   By elara, January 6
   • 0 replies
   • 170 views
   • 
   • elara
   • January 6

5. Quotation Module?

   By herbsandhelpers, December 1, 2025
   • 4 replies
   • 426 views
   • 
   • herbsandhelpers
   • December 19, 2025

6. Product Documents app - Tab not showing up in product

   By herbsandhelpers, December 18, 2025
   • 2 replies
   • 176 views
   • 
   • herbsandhelpers
   • December 19, 2025

7. Need add-on for Amazon UK & Google Pay & Apple Pay?

   By qudos, December 11, 2025
   • 0 replies
   • 189 views
   • 
   • qudos
   • December 11, 2025

8. Payment methods 1 2

   By osCommerce-Official, March 12, 2021   

   • oscommerce
   • v4
   • (and 2 more)

     Tagged with:

     • oscommerce
     • v4
     • payments
     • modules
   • 34 replies
   • 13.1k views
   • 
   • Jack_mcs
   • November 28, 2025

9. Communication Extension

   By herbsandhelpers, September 17, 2025
   • 0 replies
   • 544 views
   • 
   • herbsandhelpers
   • September 17, 2025

10. Communication Extension

    By herbsandhelpers, September 17, 2025
    • 0 replies
    • 453 views
    • 
    • herbsandhelpers
    • September 17, 2025

11. Amazon Pay payment App

    By netpass.prod1, July 7, 2025
    • 0 replies
    • 1k views
    • 
    • netpass.prod1
    • July 7, 2025

12. Need add-on for Amazon UK & Google Pay ?

    By qudos, March 28, 2025
    • 0 replies
    • 1.5k views
    • 
    • qudos
    • March 28, 2025

13. Worldpay Payment - No Callback results therefore order does not complete and remains unpaid in cart...

    By herbsandhelpers, January 3, 2024
    • 7 replies
    • 2k views
    • 
    • pandrei
    • March 11, 2025

14. Postnl plugin available?

    By ewoudberx, February 14, 2025
    • 3 replies
    • 1.7k views
    • 
    • ewoudberx
    • March 5, 2025

15. QTPro ?

    By gfax, December 16, 2023
    • 4 replies
    • 2.4k views
    • 
    • peterbuzzin
    • February 20, 2025

16. USPS Web Tools Notice – Migrate to USPS APIs before January 2026

    By ePayam, February 15, 2025
    • 0 replies
    • 3.6k views
    • 
    • ePayam
    • February 15, 2025

17. cannot install apps

    By hextrak, November 6, 2024
    • 2 replies
    • 759 views
    • 
    • Jack_mcs
    • February 11, 2025

18. Problem with Authorize.net receipt page

    By iamnotapenguin, May 29, 2024
    • 2 replies
    • 1.7k views
    • 
    • dfhguy
    • January 21, 2025

19. USPS module and related configuration help needed. shop locked in USA only.

    By paulo123, December 8, 2024
    • 3 replies
    • 912 views
    • 
    • dfhguy
    • January 21, 2025

20. USPS Module (AGAIN)!! :-(

    By ePayam, January 12, 2025
    • 1 reply
    • 593 views
    • 
    • cjf1026
    • January 16, 2025

21. Feed file is in a format that we don't support: HTML.

    By cjf1026, January 15, 2025
    • 0 replies
    • 428 views
    • 
    • cjf1026
    • January 15, 2025

22. Google Merchant Center UPC

    By rfblast, August 6, 2024
    • 2 replies
    • 880 views
    • 
    • cjf1026
    • January 15, 2025

23. Shipping module for "Austrian Post"

    By 59iosl31, January 9, 2025
    • 3 replies
    • 658 views
    • 
    • 59iosl31
    • January 13, 2025

24. Errror Version 999999 or greater trying to install ProductAdditionalFields extention

    By videoshift, January 9, 2025
    • 1 reply
    • 373 views
    • 
    • Ivan Holbi
    • January 9, 2025

25. Payment methods "Payment via invoice", "Prepayment" and "Payment by cash on delivery"

    By 59iosl31, December 19, 2024
    • 2 replies
    • 758 views
    • 
    • 59iosl31
    • January 8, 2025