Suggestions for a0poster

The following packages have something in common with the package a0poster. The packages are ordered in decreasing similarity.

Package sciposter: Make posters of ISO A3 size and larger
Package modernposter: A modern LaTeX poster theme
Package flowfram: Create text frames for posters, brochures or magazines
Package poster-mac: Make posters and banners with TeX
Package hobete: Unofficial beamer theme for the University of Hohenheim
Package bigsign: Making big signs (mini-posters)
Package beamerposter: Extend beamer and a0poster for custom sized posters
Package rwth-ci: LaTeX templates using CI of RWTH Aachen University
Package bfh-ci: Corporate Design for Bern University of Applied Sciences
Package tuda-ci: LaTeX templates using CI of Technische Universität Darmstadt
Package tikzposter: Create scientific posters using TikZ
Package poster: Scale PostScript images for larger media or tiling
Package xebaposter: Create beautiful scientific Persian/Latin posters using TikZ
Package was: A collection of small packages by Walter Schmidt
Package foilhtml: Interface between foiltex and LaTeX2HTML
Package mapcodes: Support for multiple character sets and encodings
Package ltxmisc: Miscellaneous LaTeX packages, etc.
Package calendar-barr: A calendar document
Package coursepaper: Prepare university course papers
Package concprog: Concert programmes
Package courseoutline: Prepare university course outlines
Package jknappen: Miscellaneous packages by Joerg Knappen
Package kalender: Create a calendar, in German
Package labels: Print sheets of sticky labels
Package mhs: Historical mathematics
Package outliner: Change section levels easily
Package utorontothesis: A thesis class definition for University of Toronto
Package utthesis: Thesis package for the University of Texas at Austin
Package fundus: Providing LaTeX access to various font families
Package piff: Macro tools by Mike Piff
Package atendofenv: Add a custom symbol at the end of an environment