Suggestions for koma-script-sfs

The following packages have something in common with the package koma-script-sfs. The packages are ordered in decreasing similarity.

Package scrletter: Letter extension to KOMA-Script classes
Package scraddr: Provide data from scrlttr2’s address files
Package scrlttr2: KOMA-Script letter class
Package scrextend: Use of components of KOMA-Script by other packages
Package scrlayer-scrpage: Define and manage page styles
Package scrdate: Calendar date operations
Package scrlayer-notecolumn: Control note columns parallel to the main text
Package koma-script-obsolete: Deprecated packages from KOMA-Script
Package scrlayer: Manage text layers within KOMA-Script
Package scrjura: KOMA-Script support for lawyers, etc.
Package scrlfile: Installation control for KOMA-Script packages
Package scrtime: Show the time of a LaTeX run
Package typearea: Set page margins
Package scrbase: Provide basic features for KOMA-Script
Package tocbasic: Management of tables/lists of contents (and the like)
Package scrpage2: Control of page headers and footers in LaTeX
Package koma-script: A bundle of versatile classes and packages
Package tocstyle: Define style of Table of contents (etc) files
Package scrartcl: KOMA-Script article class
Package scrreprt: KOMA-Script report class
Package scrbook: KOMA-Script book class
Package script: Variant report and book styles
Package envelope-letter: Draw a layout to fold the first page of a letter into its own envelope
Package koma-moderncvclassic: Makes the style and command of moderncv (style classic) available for KOMA-classes and thus compatible with BibLaTeX
Package block: A block letter style for the letter class
Package fullblck: Left-blocking for letter class
Package fax: Document class for preparing faxes
Package postcards: Facilitates mass-mailing of postcards (junkmail)
Package yaletter: Extremely flexible macros for letters, envelopes, and label sheets
Package cdpbundl: Business letters in the Italian style
Package envbig: Printing addresses on envelopes