WPMU DEV - WPMU offers WordPress Plugins, WordPress Themes, WordPress Multisite and BuddyPress Plugins and Themes.
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Firefox Developer Edition - Built for those who build the Web. The only browser made for developers.
Whova - Whova event app, online registration, event management software, and event marketing help you create the most engaging and organized event ever. Learn more