What are the best alternatives to aavso?

Sites like aavso

The closest alternatives to aavso in the AdLibrarySpy index, by niche and measured traffic, are Jewish Women's Archive (jwa.org), Lama Yeshe Wisdom Archive (lamayeshe.com) and Water Education Foundation (watereducation.org). 12 similar stores are ranked below, biggest SimilarWeb-measured audience first.

1
Jewish Women's Archivejwa.org
320K visits/mo
2
Lama Yeshe Wisdom Archivelamayeshe.com
68.9K visits/mo
3
Water Education Foundationwatereducation.org
38.5K visits/mo
4
North Carolina Center for Nonprofitsncnonprofits.org
32.7K visits/mo
5
Center for Family Servicescenterffs.org
23.6K visits/mo
6
Institute For Religious Researchirr.org
19K visits/mo
7
womenandchildrenfirst.comwomenandchildrenfirst.com
18.3K visits/mo
8
wildrumpusbooks.comwildrumpusbooks.com
17.5K visits/mo
9
Little Shop of Stories -- Books & More for Kids and the Grownups They Become!littleshopofstories.com
16.7K visits/mo
10
Big Fundraising Ideasbigfundraisingideas.com
16K visits/mo
11
thereadingbug.comthereadingbug.com
13.8K visits/mo
12
charisbooksandmore.comcharisbooksandmore.com
13.4K visits/mo

Visits are SimilarWeb's measurement of each exact site; a site without one shows none. aavso ads and traffic