"Riddler.io allows you to search in a high quality dataset with more than 400,326,949 hostnames. Unlike others, we do not rely on simple port scanning techniques - we crawl the web, ensuring an in-depth quality data set you will not find anywhere else."
"webXray is a specialized tool for finding privacy violations on the web. While it shares similarities with a typical search engine like Google or Bing, its purpose, and features, are geared towards professionals in the legal and compliance sector who need to find specific violations of privacy law."
"ACCELERATE THE PRIVACY TRANSITION.
A transition to a privacy-centric online environment is now inevitable, but the complexity of finding privacy violations is slowing down change. At webXray we make it easy for anybody to find privacy violations anywhere on the web, thereby accelerating the privacy transition."
"Stract is an open source search engine where the user has the ability to see exactly what is going on and customize almost everything about their search results. It's a search engine made for hackers and tinkerers just like ourselves. No more searches where some of the terms in the query arent used, and the engine tries to guess what you really meant. You get what you search for."