Netroots Nation is a political convention for American progressive political activists. Originally organized by readers and writers of Daily Kos, a liberal political blog, it was previously called YearlyKos and rebranded as Netroots Nation in 2007. The new name to reflects participation of a broader audience of grassroots activists, campaign workers and volunteers, thought leaders, messaging technology innovators and local, state, and national elected officials. The convention offers 3 days of programming: panel discussions on emerging issues in politics and society; training sessions to support more effective activism; keynote addresses from speakers of national stature; an exhibit hall; networking opportunities and social events. The event draws roughly 3000 attendees.