All extensions below are free and open-source.
Magento 2 Extension
Custom Order Number
Build flexible order numbers using an easy expression syntax, e.g. {website_code}-{customer.customer_group}-{month}-{SEQUENCE_NUMBER}. Works for orders, invoices, and shipments.
Magento 2 B2B/B2E Extension
Private Store
Restrict storefront access to logged-in customers only, turning your Magento 2 store into a private, members-only catalog.
Magento 2 B2B/B2E Extension
Catalog Quantity Quota
Set per-customer or per-group quantity quotas on catalog items to control how much any single buyer can purchase.
Magento 2 CLI Tooling
Mage2 Dev Tool
A set of bin/magento CLI debug tools for Magento 2 — inspect DI, plugins, observers, controller actions, and API reflection, plus a built-in MCP server so AI agents can query your Magento install directly.
Magento 2 Performance
Concurrent/Multithreading Indexer
Enables multithreaded reindexing for the Product Flat Indexer (not covered by Magento core) and swaps in spatie/fork as a faster, more modern multithreading backend.
Magento 2 Extension
CMS Block UI Component
A reusable UI component that renders a CMS block's content from a REST API, so you can drop CMS content into any layout — e.g. the checkout sidebar — without custom blocks.
Magento 2 Bug Fix
Search Fixing (number_format_exception)
Quick fix for Magento 2 search throwing a number_format_exception when one or more searchable attributes use a Decimal data type.
Magento 1 Extension
One Step Checkout
Simplifies the Magento 1 checkout process into a single step, reducing cart abandonment from a long multi-page checkout flow.
Magento 1 Extension
Shipping And Payment Filter
Lets you filter and control which shipping and payment methods appear at checkout in Magento 1, based on your own conditions.