Suggestions for thepdfnumber

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

Package fibnum: Generate Fibonacci numbers
Package hypgotoe: Links to embedded files
Package papermas: Compute the mass of a printed version of a document
Package eolgrab: Catch arguments delimited by end of line
Package flags: Setting and clearing of flags in bit fields
Package enparen: Consistent nested brackets
Package bmpsize: Extract size and resolution data from bitmap files
Package chemarr: Arrows for chemists
Package hyphsubst: Substitute hyphenation patterns
Package engord: Converts numbers to English ordinal numbers
Package hypbmsec: Hypertext bookmarks in sectioning commands
Package centernot: Centred \not command
Package iflang: Expandable checks for the current language
Package resizegather: Automatically resize overly large equations
Package rotchiffre: Perform simple rotation cyphers
Package stampinclude: Inclusion based on .aux file date stamps
Package stackrel: Enhancement to the \stackrel command
Package twoopt: Definitions with two optional arguments
Package settobox: Assigning dimensions of a box to a length register
Package setouterhbox: Set hbox in outer horizontal mode
Package ifdraft: Detect draft and final class options
Package pdfcolparcolumns: Fix colour problems in package parcolumns
Package pdfcolparallel: Fix colour problems in package parallel
Package classlist: Record classes used in a document
Package protecteddef: Define protected commands
Package pdfcrypt: Allows the setting of pdf encryption
Package bxcalc: Extend the functionality of the calc package
Package didec: Fixed-point arithmetic with two decimal places
Package xfp: Interface to the LaTeX3 floating point unit
Package bnumexpr: Extends eTeX’s \numexpr...\relax construct to big integers
Package bigintcalc: Integer calculations on very large numbers