A more recent version of genomicus is available here

 
Genomicus v89.01 Title

Width
Min length (nb of genes): G1:
Min nb of chromosomes: G1:
Sort chromosome by number of genes
Sort chromosome by physical size
Matrix View of Human and Mouse

Human Link Ensembl vs Mouse Link Ensembl
Human Mouse 6 8 14 18 X 10 5 CHR_HSCHR6_MHC_MCF_CTG1 20 11 3 1 4 21 13 17 7 19 16 CHR_HSCHR6_MHC_COX_CTG1 15 9 2 12 22 18 8 17 1 10 16 3 13 Y 9 15 7 6 11 X 19 4 2 12 14 5