Suggestions for sectionbreak

The following packages have something in common with the package sectionbreak. The packages are ordered in decreasing similarity.

Package appendix: Extra control of appendices
Package alnumsec: Alphanumeric section numbering
Package sectsty: Control sectional headers
Package froufrou: Fancy section separators
Package anonchap: Make chapters be typeset like sections
Package chbibref: Change the Bibliography/References title
Package topsection: An un-numbered top level section
Package secdot: Section numbers with trailing dots
Package multicolrule: Decorative rules between columns
Package niceframe: Support for fancy frames
Package fncychap: Seven predefined chapter heading styles
Package notoccite: Prevent trouble from citations in table of contents, etc.
Package quotchap: Decorative chapter headings
Package titlesec: Select alternative section titles
Package tocvsec2: Section numbering and table of contents control
Package decorule: Decorative swelled rule using font character
Package fancypar: Decoration of individual paragraphs
Package longfbox: Draw framed boxes with standard CSS attributes that can break over multiple pages
Package thmbox: Decorate theorem statements
Package background: Placement of background material on pages of a document
Package contour: Print a coloured contour around text
Package shadowtext: Produce text with a shadow behind it
Package shadethm: Theorem environments that are shaded
Package colorframed: Fix color problems with the package framed
Package shadow: Drop shadows for boxes
Package indentfirst: Indent first paragraph after section header
Package upgreek: Upright Greek letters
Package outliner: Change section levels easily
Package standardsectioning: Define sectioning commands identical to the standard classes
Package alphanum: Sectioning commands for jura
Package bsheaders: Double-ruled chapter heading style