Suggestions for ntabbing

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

Package numline: LaTeX macros for numbering lines
Package fnlineno: Number the lines of footnotes
Package linenoamsmath: Use the lineno package together with amsmath
Package lineno: Line numbers on paragraphs
Package ffcode: Fixed-font code blocks formatted nicely
Package altnline: Line numbering in LaTeX 2.09
Package monofill: Alignment of plain text
Package arraycols: New column types for array and tabular environments
Package lualineno: Line numbering in LuaTeX-based formats
Package eqexpl: Align explanations for formulas
Package freealign: Align math formulas in different lines
Package dashrulex: Draw dashed rules
Package foliono: Use folio numbers to replace page numbers
Package romanneg: Roman page numbers negative
Package romanbarpagenumber: Typesetting roman page numbers
Package pagecont: Page numbering that continues between documents
Package multicolrule: Decorative rules between columns
Package arydshln: Draw dash-lines in array/tabular
Package centeredline: A macro for centering lines
Package pas-tableur: Create a spreadsheet layout
Package tabbing: Extended tabbing environment with accented-letter support
Package setspaceenhanced: An enhancement of the setspace package
Package dashundergaps: Produce gaps that are underlined, dotted or dashed
Package decorule: Decorative swelled rule using font character
Package setspace: Set space between lines
Package dashrule: Draw dashed rules
Package onepagem: If the document has only one page, omit page number
Package nopageno: No page numbers in LaTeX documents
Package nonumonpart: Prevent page numbers on part pages
Package sillypage: John Cleese’s Silly Walk as page numbering style
Package arabicfront: Frontmatter with arabic page numbers