Go to the following Google groups to seek for help and / or help others on the use of individual tools
EvolView: an online phylogenetic tree viewer and customization tool
PhyloGenius: Genius way to create phylogenetic trees (under developing)
KaKsCalc: A super-easy-to-use online KaKs calculator and database (under developing)
GeneAgeExplorer: explore gene ages using various methods (under developing