9 Agent Skills that stop AI coding tools from shipping silently-broken Perfex CRM module code — Claude Code, Cursor, Codex. 24 gotchas from 3 years of production.

The Quick Customer module Adds a "Quick Add Customer" button on invoice, estimate, and proposal creation/edit pages. Opens a modal form to create new customers. Automatically selects the new customer in the document. Auto-fills billing and shipping information.

This document compiles all available Hooks (Actions & Filters) within the Perfex CRM core across different versions. It serves as an essential resource for developers to master the system, customizing layouts and features while maintaining core integrity.

Perfex CRM Property Module – CRUD Example | A sample module for Perfex CRM that demonstrates how to create, read, update, and delete (CRUD) operations for a custom entity (Property). Perfect for developers exploring Perfex customization.

9 Hidden Perfex CRM Module Breaking Rules 2026 – Best Developer Safety Checklist

A powerful, secure, and fully compliant electronic invoicing module for Perfex CRM, designed to meet the mandatory requirements of the General Tax Administration (AGT - Administração Geral Tributária) of Angola.

Collection of LAMP/LEMP utilities for ubuntu