Open source software that harvests social media data and web resources from Twitter, Tumblr, Flickr, and Sina Weibo. It empowers researchers, faculty, students, and archivists to define and create collections of data..

Track key national, political, economic and demographic trends over time..

Programs for the documentation and Web-based analysis of survey data, including ANES and GSS..

Firm-level survey of a representative sample of an economy's private sector from the World Bank..

More than public opinion surveys, but public opinion surveys are biggest category of religious data.

Features research at the intersection of politics and communication..

Publishes important theoretical contributions to opinion and communication research, analyses of current public opinion, and investigations of methodological issues involved in survey validity..

Publishes original research in the general fields of political behavior, institutions, processes, and policies..

A source of informed analysis and comment for both professionals and academics..

scholarship on social groups, exploring the politics of gender, race, ethnicity, religion, sexuality, class and other dimensions of identity and structural disadvantage.