onlinebrief24 – Class for DIN 5008 type-B business letters for use with onlinebrief24.de

This is a LaTeX letter class based on KOMA-Script scrlttr2. It is calibrated against the onlinebrief24.de letter specifications and provides:

• a plain letter layout
• a modern layout with header, footer, and accent colors
• a guides mode for technical layout inspection
• validated address-window inputs
• verified pdfLaTeX, XeLaTeX, LuaLaTeX workflows

The package currently supports one letter per document as the hardened use case. Onlinebrief24.de is a hybrid mail service for business customers: documents are submitted digitally, and the service handles printing, enveloping, franking, and postal delivery.

The trademark holders have formally authorized the maintainer to use the Onlinebrief24 mark in connection with this LaTeX class.

Sources	/macros/latex/contrib/onlinebrief24
Documentation	README Package documentation
Home page	https://github.com/frluciano/latex-onlinebrief24/tree/main
Repository	https://github.com/frluciano/latex-onlinebrief24/tree/main
Version	2026-03-11
Licenses	The LaTeX Project Public License 1.3c
Copyright	2026 Francesco Luciano
Maintainer	Francesco Luciano
Topics	Std conform Letter

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