Besides browsing up, down and across the Tree, you can search for information in the jumping spider section of the Tree of Life using the Tree of Life Search page.
In addition, the following alphabetical lists are useful in locating the pages for particular groups:
Alphabetical list of subfamilies and genera
This list is on a single page and has links to all salticid taxa in the Tree ranked as subfamilies and genera.
Alphabetical list of all taxon names
Proszynski's CatalogueYou might also want to explore Proszynski's Catalogue of the Salticidae.