Description: Holehe is an open source tool used to check if email addresses have been compromised in data breaches. It searches through publicly available data breach databases to see if the entered email address appears exposed in any breaches.
Type: software
Pricing: Open Source
Description: YOURLS is a free, open source URL shortener that allows you to host your own URL shortening service. It is PHP-based and very lightweight, making it easy to install on shared hosting. With YOURLS, you can customize your own short domain names and have full control over analytics and settings.
Type: software
Pricing: Open Source