Helping libraries
do great thingsserve communitiesempower patrons

Software and services that take your library where you want to go.


libraries worldwide with over 20,000 individual sites

1.3 Billion

circs annually

1.7 Billion

searches annually

Your library,

Take your services anywhere with responsive, browser-based staff applications. And with discovery tools for web, social, and mobile, your patrons can reach you wherever they are.

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Physical and digital

Physical and digital: you don't have to choose just one. Set your library apart by uniting all your collections, and give your users full access to your library's materials.

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Connect content and products from your favorite vendors into one system


Stay in sight,
stay in mind


Your users are surrounded by information. Cut through the noise by offering simplified eContent downloads and flexible mobile apps—even make your library their first stop for book buying.

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Welcome to the

Join our growing community of SD libraries, partners, and developers as we work together to create the Best Library User Experience possible.

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For more information, choose your library type.

For more information, choose your library type.