There are 3 repositories under opencart-extension topic.
OpenCore - Laravel for OpenCart
Social Login for OpenCart allows your users to login and register with 35+ social networks. It increases your OpenCart registration rate by simplifying the registration process for new users and provides permission-based social data retrieved from the social network profiles.
This is some of the plug-ins I developed for Opencart at work,A directory represents a plug-in
OpenCart Starter Module
Reach out to prospects with bailed shopping carts; gain valuable insight to usability and recover lost sales.
Módulo OpenCart integrado a API Gerencianet. Este Plug-in está preparado para integração à API Boletos da Gerencianet, que lhe permite a realização de cobranças por boleto/Bolix, cartão de crédito e muito mais.
Several plugins for OpenCart 3
Opencart custom meta tags with template for opencart 2/3
OpenCart v3 Module for building API
The Official Craftgate Payment Gateway Extension for OpenCart 3.x
Create unlimited carousels with custom templates for your Opencart store
Módulo Frenet para Opencart
The Total Order Discount extension is for CMS Opencart 3. It allows to set up a discount or fee depending on the shopping cart total or product quantity.
Increase customer retention and sales by opening a direct line of communication regarding backordered and out of stock products.
Show modal window after product added to cart
Replace Summernote with CKEditor on your Opencart 3.x shop
Easy re-position opencart layout modules with drag'n'drop.
Gcash Opencart 3.x payment method. This extension mimics the bank_transfer payment method
Filter By Category extension allows to filter the product list in admin by categories. Compatible with OpenCart 3.x.
Price Range is a simple but powerful OpenCart extension that allows to display the minimum and maximum possible price of a product, based on the product option prices, discounts and specials. Compatible with OpenCart versions 2.2.x-3.x.
Розширення API для обміну із торговою платформою OpenCart
Prepare Opencart extension (ocmod)
Pretty print errors module for OpenCart, powered by Filp/Whoops
Simple workaround to get more flexible image size control in Opencart
This tool supports fixing some errors related to the namespace of extensions downloaded from OpenCart Extension Store that make them impossible to install and use.
Admin Filter extension allows filter and sort the product list by many parameters - by categories, manufacturers, SKU, date added. Compatible with OpenCart 3.x versions.
Enhanced Manufacturers is an OpenCart extension that allows to display a brand logo and description on the manufacturer's page, as well as to display category menu with only products related to the manufacturer.
Equal Sign is an extension that allows to use the equal sign as a price prefix of product options.
Сборник Ocmod-модулей для CMS Opencart, исправляющий типовые проблемы, которые раз за разом приходится решать практически на всех проектах.
UA Модуль призначений для більш інформативного представлення банерів у вигляді слайд-шоу з активними маркерами. ENG The module is designed for more informative presentation of slideshow banners with interactive markers.
Opencart extensions