Alternatives to SYNC INDEX

Comparable listings

1. shelfmark-search Describes nearly the same job, smaller audience 9 users
2. StoryKeepr — Add Books from Anywhere Describes nearly the same job, smaller audience 77 users
3. MesBouquins Describes nearly the same job, smaller audience 5 users
4. BookCollectorConnect Describes nearly the same job, smaller audience 256 users ★ 3.0
5. WebShelf Describes nearly the same job, smaller audience 4 users (last published figure)
6. Findbook ISBN Extension Describes nearly the same job, smaller audience 63 users ★ 4.5
7. Bookshelf Describes nearly the same job, smaller audience 59 users
8. Unofficial New Google Books Interface Describes nearly the same job, smaller audience 174 users ★ 3.0

Comparable listings are pre-computed from the meaning of each store listing, then shown with the audience and rating from our latest pass over the store.