odesiA web-based data exploration, extraction and analysis tool. It provides researchers the ability to search for survey questions (variables) across hundreds of datasets held in a growing number of collections. supports basic tabulation and analysis online, and allows for the downloading of most datasets into statistical software for further analysis. provides unprecedented access to extensive collections of polling and social survey data. Key polling data collections include: Canadian Opinion Research Archive (CORA), Canadian Gallup, and Ipsos Reid. Statistics Canada's public-use survey data forms the core of 's social survey data holdings. is expanding its survey data to include other national and international data sources.