Dendroceros tubercularis
SEM, enlarged view, showing two rows of sunken archegonia, each with six rows of neck cells.
http://www.science.siu.edu/landplants/Anthocerophyta/images/Dendroceros.archegonium.JPEG

Tekmake PhotoFit
PhotoFit is an well designed whole panorama photo stitching software that runs on windows. It can stitches multi-row panorama images.
http://www.tpfit.com/

Tetris
Align falling blocks to build up complete rows without leaving gaps.
http://www.arcsite.de/hp/dansgames/index.html#Tetris

LUMOD
Updates a dense square factorization L*C = U, when rows and columns of C are added, deleted or replaced.
http://www.stanford.edu/group/SOL/software/lumod.html

PHP/MySQL Tutorial
Learn how to use PHP to interact with the free MySQL to make fully dynamic and database-driven sites. (Free Webmaster Help)
http://www.freewebmasterhelp.com/tutorials/phpmysql

Bazzania trilobata
Photograph of the dorsal view of a leafy liverwort showing two rows of lateral leaves.
http://www.science.siu.edu/landplants/Hepatophyta/images/Bazzania.dor.JPEG

Phlebodium aureum
Image of lower surface of a leaf segment showing irregular rows of sori.
http://www.botany.hawaii.edu/faculty/carr/images/phl_aur_cu.jpg

Port-A-Stall
Since 1968, we've manufactured live housing units for the equestrian industry. We still build barns durable, dependable, and strong. Check us out!! Our horse barns are skill- crafted the old fashioned way one piece at a time. Step up to a portastall!
http://www.portastall.com

Florencesoft
Produces DiffEngineX which compares Excel files and highlights the differences with color. Options exist to hide matching rows revealing just the differing ones.
http://www.florencesoft.com/

Table of Numbers Problem
Unsolved mathematical problem about numbers in a rectangular grid. Requires Javascript.
http://www.alpertron.com.ar/CUADRO.HTM