Suggestions for Gcard

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

Package envelope-letter: Draw a layout to fold the first page of a letter into its own envelope
Package asyfig: Commands for using Asymptote figures
Package miniplot: A package for easy figure arrangement
Package panneauxroute: Commands to display French road signs (vector graphics)
Package randbild: Marginal pictures
Package plates: Arrange for plates sections of documents
Package emo: Emoji for all (LaTeX engines)
Package flipbook: Typeset flipbook animations, in the corners of documents
Package block: A block letter style for the letter class
Package fullblck: Left-blocking for letter class
Package fax: Document class for preparing faxes
Package postcards: Facilitates mass-mailing of postcards (junkmail)
Package yaletter: Extremely flexible macros for letters, envelopes, and label sheets
Package cdpbundl: Business letters in the Italian style
Package envbig: Printing addresses on envelopes
Package myletter: An old letter class
Package serial: Generate serial letters
Package scrlttr2copy: A letter class option file for the automatic creation of copies
Package drawstack: Draw execution stacks
Package euromoney: Vectorial coins and banknotes in euro, with stacking option
Package logoetalab: Insert Licence Etalab 2.0 logo
Package image-gallery: Create an overview of pictures from a digital camera or from other sources
Package tkz-linknodes: Link nodes in mathematical environments
Package titlepic: Add picture to title page of a document
Package easyfig: Simplifying the use of common figures
Package epsdice: A scalable dice font
Package progressbar: Visualize shares of total amounts in the form of a (progress-)bar
Package tqft: Drawing TQFT diagrams with TikZ/PGF
Package mpattern: Patterns in METAPOST
Package threeddice: Create images of dice with one, two, or three faces showing, using METAPOST
Package tkz-euclide: Tools for drawing Euclidean geometry