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: Pushover is a simple but powerful notification service. It allows users to receive notifications across devices, including iOS and Android mobile devices. Common uses are for server monitoring, application alerts or reminders.
Type: software