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& Theme Platform

Building Seamless Experiences for a Digital-First World

From startups to enterprises, our solutions drive growth, engagement, and lasting success. Explore our expertly crafted WordPress and Shopify themes and plugins, designed to deliver functionality, creativity, and success for businesses of all sizes
Works with WordPress 6.x · WooCommerce · Elementor · Gutenberg · Shopify Online Store 2.0
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Shopify apps
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avg. store rating
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Our Featured Products

Plugins and apps for the two platforms our customers use most. Pick yours to see what we make.
Product Spotlight

Focused Tools, Every Feature

A WordPress plugin and two Shopify apps, each built to do one job well. Here is everything they can do for your store.
Shopify App
Free plan available

Optivo Product Options

Add custom options, swatches and upcharges to any product without creating variants. Surcharges apply at checkout, so what customers see is what they pay.
20 Option Types
Text, dates, sliders, swatches, dropdowns and more.
No Variants Created
Choices are saved on the cart line, not as new SKUs.
Surcharge Rules
Flat fee, percentage, per character, formula or tiers.
Charged at Checkout
The price customers see is the price they pay.
Conditional Logic
Show or hide options based on earlier answers.
Clean Uninstall
Nothing is left behind in your theme.
Works with Online Store 2.0 themes. Paid plans from $9.99/month.
gisl.com/products/camp-mug
Dark enamel camping mug
Enamel Camp Mug
$24.00
Engraving
Happy 30th
+$2.50
Colour
Gift wrap
+$5.00
Add to cart · $31.50
Cart line
Enamel Camp Mug × 1
Engraving: Happy 30th
Gift wrap: Yes
No new variant created
Shopify App
Free on Shopify

GISL Press Kit

A newsroom for your store. Turn company announcements into pages on your storefront, where press coverage can reassure first-time shoppers.
A Newsroom on Your Store
Company news gets its own home, away from promotions.
Write in Shopify Admin
Write and manage releases where you already work.
No Theme Code
Place releases on any page with the theme editor.
A Page for Every Release
Each release gets its own link on your domain.
Grouped by Category
Visitors filter by category and search by title.
Matches Your Theme
Your Shopify images, your colours and width.
Free on the Shopify App Store. No theme code.
gisl.com/pages/newsroom
Newsroom
Company News
Categories
Company
Product
Events
Brand colour swatches on a desk
A New Brand Look
Company · Nov 4
Black headphones on a yellow background
Studio Headphones
Product · Oct 28
Printed documents and a calculator on a desk
2026 Results
Company · Oct 15
Media contact: press@gisl.com
Press Release
Inside a clothing store
Two white smartwatchesInstant camera on a white table
WordPress Plugin
Free on WordPress.org

SCF Gallery

Add image galleries to Secure Custom Fields, then show them as a slider, in a lightbox or in a masonry grid.
Gallery Field for SCF
Pick many images in one field, right in the editor.
Slider Layout
Visitors click or swipe through images one by one.
Lightbox View
Open any image full size without leaving the page.
Masonry Layout
Images of different sizes in a neat, gap-free grid.
Works with WordPress 6.0+ and Secure Custom Fields
gisl.com/portfolio
Our Latest Projects
Slider
Grid
Masonry
Glass skyscrapers seen from belowBoat on a turquoise mountain lake
Bright living room with a blue sofaSunlit path through a forest
Snowy mountain peaks above the clouds at sunsetCosy living room with plants and a grey sofa
Green hills and cliffs at sunrise
Lightbox · 3 / 12

Why Choose GPLAGFY

One team builds, updates and supports every plugin and app, for WordPress and Shopify stores.
WordPress + Shopify
WordPress + Shopify
Plugins and apps for both platforms, from one team and one account.
Help From the Makers
Help From the Makers
Your support ticket goes to the developers who built the product.
Built for Stores Worldwide
Built for Stores Worldwide
Made by Golden Info Systems Ltd. for WordPress and Shopify store owners around the world.
Custom Work on Request
Custom Work on Request
Need a feature, or a new plugin or app? We can build it for you.

Built Clean, Kept Updated

Our WordPress plugins are free and GPL-licensed, our Shopify apps are free too, and everything is kept up to date.
Clean GPL Code
GPL-licensed code you can read, change and use on your own sites.
Regular Updates
Updates that keep each product working with current WordPress, WooCommerce and Shopify releases.
Free to Use
Our plugins and apps are free. No credit card and no license key needed.

How It Works

What happens after you pick a product, from install to updates.
Step 1
Choose a Plugin or App
Browse WordPress plugins and Shopify apps and pick what your store needs.
Step 2
Install It
Get our WordPress plugins free from WordPress.org, and our Shopify apps from the Shopify App Store.
Step 3
Set It Up
Follow our step-by-step docs to get it working in minutes.
Step 4
Get Updates and Support
Updates arrive automatically, and the developers who built it answer your support tickets.

Explore Our Latest Blogs

Need a Custom Plugin
or Shopify App?

Premium WordPress plugins and Shopify apps, built and supported by Golden Info Systems Ltd., Dhaka.
support@gplagfy.com
© 2026 Gplagfy · Golden Info Systems Ltd.
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Optivo Product Options icon
Optivo
Product Options for Shopify
Optivo option set editor with a live preview of the options
20 option types
No variants
Charged at checkout
New on the Shopify App Store

Product options without the variant mess

Engraving, swatches, dates, checkboxes and add-on prices on any product. Choices are saved on the cart line, so your catalogue keeps only the SKUs you built.
Start with
Free plan
Upgrade from
$9.99 / month
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