> ## Documentation Index > Fetch the complete documentation index at: https://invopop-link-fix.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Discover Invopop apps > Explore Invopop apps that extend platform functionality with government integrations, third-party services, and workflow automation tools. Invopop apps extend the platform's core functionality by connecting to government systems, third-party services, and automation tools. Use apps in your workflows to submit invoices to tax authorities, send notifications, generate PDFs, and sync with your existing business tools. **Network** Submit invoices and documents to the Peppol network. **Government** Manage ARCA integrations and submit invoices to Argentina's tax authority. Submit certified invoices and periodic SAF-T data to Portugal's Autoridade Tributária. Submit B2G invoices to the French Chorus Pro system. Submit invoices to the Colombian DIAN system. Manage all French e-invoicing flows — Plateforme Agréée (B2B, B2C). Submit invoices to the Greek IAPR via the myDATA platform. Register suppliers and issue FA(3) invoices through Poland's KSeF 2.0 system. Send NF-e, NFC-e & NFS-e documents to the tax authorities in Brazil via PlugNotas. Issue and import CFDI invoices, onboard suppliers, and manage compliant submissions to Mexico's tax authority (SAT). Clear and report e-invoices with ZATCA's FATOORA platform. Issue and receive invoices through Italy's SDI system. Issue documento commerciale in Italy. Manage all Spanish tax-agency integrations. Convert and send invoices to the Spanish tax authorities using the VERI\*FACTU system. **Notify** Send emails from your workflows, with or without attachments. Send notifications from your workflow via Slack. **Format** Generate legally compliant PDFs from your GOBL sources. Convert GOBL to the OASIS UBL format. Convert GOBL to the UN/CEFACT CII format. Convert GOBL into the Spanish Facturae format. **Document** Convert a simplified invoice or receipt into a full invoice. **Storage** Automatically upload invoices and documents to Google Drive. **Automation** Schedule periodic workflow execution for automated data imports and recurring processes. **Integrations** Import and process invoices and credit notes from Chargebee. Import and process invoices and credit notes from Stripe. Generate legally compliant invoices from NetSuite. Bulk download and import CFDIs from Mexico's SAT using SW Sapien's Efisco service.