Unknown Index

The directory of unknown websites, tools, utilities, and archives most people never discover.

Recently Added

The latest discoveries added to the index

Reverse image search engine that finds where an image appears online.

tineye.com

Check if your email or phone has appeared in a data breach.

haveibeenpwned.com

Create beautiful mockups and social media screenshots instantly.

shots.so

Fast color scheme generator with export to every design format.

coolors.co

Free browser-based image editor that opens PSD, Sketch, and XD files.

photopea.com

Free lecture notes, exams, and videos from over 2,500 MIT courses.

ocw.mit.edu

Themed lists of hidden tools worth discovering

The internet is enormous. Most people only ever see the same handful of sites. These seven are worth knowing about.

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These tools are free, powerful, and criminally underused. If you write code, build APIs, or work with data — bookmark these.

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Not hype. Not chatbots. These AI tools solve real research and data problems that generic tools can not handle.

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