Suggestions for booktabs

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

Package hhline: Better horizontal lines in tabulars and arrays
Package ehhline: Extend the \hhline command
Package booktabstabular: Automatic application of the booktabs style
Package qrcode: Generate QR codes in LaTeX
Package xhfill: Extending \hrulefill
Package hvdashln: Horizontal and vertical dashed lines in arrays and tabulars
Package xltabular: Longtable support with possible X-column specifier
Package ltablex: Table package extensions
Package stabular: Multipage tabular
Package supertabular: A multi-page tables package
Package tabularray: Typeset tabulars and arrays with LaTeX3
Package tabu: Flexible LaTeX tabulars
Package xtab: Break tables across pages
Package multicolrule: Decorative rules between columns
Package bigstrut: Struts for opening up tabular spacing
Package fcolumn: Typesetting financial tables
Package spreadtab: Spreadsheet features for LaTeX tabular environments
Package tabulary: Tabular with variable width columns balanced
Package tabularht: Tabular extensions originally submitted by Heiko Oberdiek
Package tabularkv: Tabular environments with key-value interface
Package tabularcalc: Calculate formulas in a tabular environment
Package collcell: Collect contents of a tabular cell as argument to a macro
Package nccrules: Compose dashed lines
Package rule-d: Provide LaTeX3 commands for typesetting rules
Package booktabs-de: German version of booktabs
Package blkarray: Extended array and tabular
Package bigdelim: Big delimiters in tabular or array
Package ctable: Flexible typesetting of table and figure floats using key/value directives
Package diagbox: Table heads with diagonal lines
Package ltcaption: Fix some caption problems in longtables
Package multirow: Create tabular cells spanning multiple rows