When it comes to converting file extensions on your iPhone, don't worry about downloading a third-party app when you can make the changes yourself.

AppleInsider offers a look at some of the best iOS 8 extensions available to download on the App Store right now.

Maps extensions allow you to integrate third-party apps into Apple Maps search results. The most obviously useful app for this is something like the reservation booking app, OpenTable.

Inside App Extensions: WebKit Content Blockers extend user privacy in iOS 9, OS X Safari 9 Last year, Apple introduced App Extensions to enable third party developers to add system-wide features ...