Not all software is specifically supported by name by web hosts, but you can still use it if the requirements are met. You can use the Scripting and Languages filter to find hosts that support the technology that your desired app runs on. Any other questions you may have on how to narrow down your search as you compare web hosting providers, be sure to let us know!
Whatever the case, this won’t reflect well on your website or business. If you’re a professional or hobbyist, consider this scenario: your business/blog is mentioned on the radio, TV, or in an article on a highly trafficked site. Suddenly you have 60,000 web visitors . . . and it’s gone. Your site crashes under the stampede. Poof! There goes all that free publicity.