Suggestions for picture
The following packages have something in common with the package picture. The packages are ordered in decreasing similarity.
- forloop: Iteration in LaTeX
- cdcmd: Expandable conditional commands for LaTeX
- lambdax: Use Lambda expression within LaTeX
- ifnextok: Utility macro: peek ahead without ignoring spaces
- arraysort: Sort arrays (or portions of them)
- conv-xkv: Create new key-value syntax
- fetchcls: Fetch the current class name
- multidef: Quickly define several similar macros
- at: Short commands starting '@'
- cmdstring: Get command name reliably
- fifo-stack: FIFO and stack implementation for package writers
- etex-pkg: E-TeX support package
- collect: Collect text for later re-use
- catchfilebetweentags: Catch text delimited by docstrip tags
- dialogl: Macros for constructing interactive LaTeX scripts
- doafter: Do things after a group
- elocalloc: Local allocation macros for LaTeX 2015
- exp-testopt: Expandable \@testopt (and related) macros
- export: Import and export values of LaTeX registers
- eolgrab: Catch arguments delimited by end of line
- fix2col: Fix miscellaneous two column mode features
- footnote: Improve on LaTeX's footnote handling
- forarray: Using array structures in LaTeX
- flags: Setting and clearing of flags in bit fields
- finstrut: Adjust behaviour of the ends of footnotes
- gmutils: Support macros for other packages
- lmake: Process lists to do repetitive actions
- lhelp: Miscellaneous helper packages
- logbox: e-TeX showbox facilities for exploration purposes
- ltxtools: A collection of LaTeX API macros
- locality: Various macros for keeping things local