RCDefaultApp is a Mac OS X utility designed to make it easy to set the default applications for various Internet-related activities. It allows users to quickly and conveniently change their default web browser and email client, as well as their default FTP client, IRC client, RSS reader, and other Internet-related apps. It also offers the ability to set the default file type associations for various types of documents, such as text files, images, and videos. RCDefaultApp can also be used to quickly switch between different user accounts on the same computer.
Discontinued The program is no longer developed. The latest version, released in July 2016, is still available for purchase on the official website.