### [<sub>⬇</sub> Classic Add-ons Archive](https://github.com/JustOff/ca-archive/releases)

---

## 🆕 Versión 3.0 (Febrero 2026) - WebExtensions

**⚠️ IMPORTANTE:** Esta es la nueva versión modernizada con soporte para Firefox moderno (57+) y navegadores Chromium.

### 📦 Instalación Rápida

**Firefox (Recomendado):**
```bash
# Carga temporal (se borra al cerrar):
about:debugging#/runtime/this-firefox → "Cargar complemento temporal" → manifest.json

# O usa Firefox Developer Edition para instalación permanente sin firma
```

**Chrome/Edge/Brave:**
```bash
# ⚠️ Chrome bloqueó Manifest v2 desde versión 127+ (junio 2024)
# ✅ Usa Firefox, Edge o Brave en su lugar
# Ver documentación completa: QUICK-START.md
```

### 📚 Documentación v3.0

- **[QUICK-START.md](QUICK-START.md)** ← Empieza aquí (instalación por navegador)
- **[INSTALL.md](INSTALL.md)** - Guía de instalación completa
- **[TROUBLESHOOTING.md](TROUBLESHOOTING.md)** - Solución de problemas (firma, manifest v2, etc.)
- **[MIGRATION.md](MIGRATION.md)** - Cambios desde v2.x legacy
- **[SIGNING.md](SIGNING.md)** - Firma AMO y Chrome CRX

### 🔧 Estados de Compatibilidad (2026)

| Navegador | Estado | Notas |
|-----------|--------|-------|
| Firefox Developer/Nightly | ✅ Completo | Sin firma con `xpinstall.signatures.required=false` |
| Firefox Release | ⚠️ Temporal | Carga temporal o requiere firma AMO |
| Chrome | ❌ Bloqueado | Manifest v2 no soportado desde Chrome 127+ |
| Edge / Brave | ✅ Funciona | Soporte Manifest v2 hasta ~2025-2026 |

---

## 📖 Sobre el Catálogo (Original v2.x)

**About**

This catalog contains **93,598** versions of **19,450** Firefox add-ons created by **14,274** developers over the past **15 years** using XUL/XPCOM technology before Mozilla decided to ruin the classic extensions ecosystem and go exclusively to WebExtensions.

**Who creates these add-ons?**

The add-ons listed here have been created by a wide range of developers from individual hobbyists to large corporations and were reviewed by a team of AMO editors before being released. Add-ons marked as Experimental have not been reviewed and should be installed with caution.

**The source of data**

All the data contained in this catalog was obtained from publicly available sources such as [AMO](https://addons.mozilla.org/), [Wayback Machine](http://web.archive.org/) and other open Internet directories and collections. Cloud storage is kindly provided by [Zetamex Network](https://zetamex.com/).

**Legal notices**

Except as noted below, this catalog is released under [Mozilla Public License, version 2.0](http://www.mozilla.org/MPL/2.0/). The design is based on AMO website by [Mozilla](https://www.mozilla.org/) and adapted by JustOff under [CC-BY-SA-3.0](http://creativecommons.org/licenses/by-sa/3.0/). All product names, logos and brands are property of their respective owners, specific licenses are indicated in the description of each add-on. All company, product and service names used in this catalog are for identification purposes only.

**Compatibility and installation**

### ⚠️ LEGACY VERSION (v2.x)

**Esta sección describe la versión antigua v2.x para Firefox ≤56.**  
**Para Firefox moderno (57+) y Chrome, ve a la sección superior →** [Versión 3.0](#-versión-30-febrero-2026---webextensions)

This add-on has been tested with the following browsers (in alphabetical order): Basilisk RC1+, Firefox ESR 45-52, Firefox 45-58b, Pale Moon 27+, SeaMonkey 2.40+ and Waterfox 55+. In order to install it into Firefox release or beta, you need to disable the extensions signing requirement. Multi-process mode (e10s) is not supported. The installation package is located in the [releases](https://github.com/JustOff/ca-archive/releases) section.