What Is Cydia and What Does It Do?

Cydia is one of several third-party app stores for the iPad, iPhone and other iOS devices. It is only accessible on jailbroken devices.

What does Cydia do? - Quora

Cydia, the 'original iPhone App Store' is suing Apple over

What does Cydia do? - Quora

All About Cydia, The Alternate iPhone App Store

Cydia 2 – Install Cydia for All iOS Version !

Judge Dismisses Cydia Creator's Lawsuit Against Apple For Now

All Teched Out: iOS and Cydia – Verde Magazine

Cydia Apps: Buying In-App Purchases for free – Techno Inspiration

What's Cydia? And what are the alternatives & how to get 'em all

How To Download Cydia On iPhone

The Best iOS 10 - iOS 10.3.3 Cydia Apps!