Online Quilt Index: Largest Virtual Quilt Museum is the place to go and browse and/or study quilts online.  They now have new tech tools which make the site easier to use. The index is the largest virtual quilt museum there is.

The Quilt Index is a collaboration between the Alliance for American
Quilts; Michigan State University Museum; and MATRIX: Center for Humane Arts,  Letters and Social Sciences Online.

quilt highlight
Photo is the DAR Museum’s,
 whose quilt collection is included in the online Quilt Index