zbMATH, formerly Zentralblatt MATH, is a major international reviewing service providing reviews and abstracts for articles in pure and applied mathematics. It contains over 3 million abstracts and reviews of mathematical articles from 3,500 journals and 1,100 serial publications, from 1868 to the present. The Jahrbuch fur Mathematik (JFM) database is also integrated into the resource. More than 10,000 mathematicians from around the world participate in the review process.