Description: LeakBase is a database of leaked emails and passwords that can be searched to see if your information has been compromised. It is controversial because the data was obtained illegally, though some argue it serves a public good by allowing people to check if their data is secure.
Type: software
Description: Sphinx is an open source full text search server that provides fast, relevant search results. It is a popular choice for building search into websites and applications due to its speed, flexibility, and ease of use.
Type: software
Pricing: Open Source