How much control do you have over your existing domain? You could host them on subdomains: I.e.: instead of site.com/tool-a You'd have: tool-a.site.com And:

How much control do you have over your existing domain? You could host them on subdomains: I.e.: instead of site.com/tool-a You'd have: tool-a.site.com And: tool-b.site.com etc.