Sites using/downloaded RankingAlgorithm or Solr-RA
1. JAMWiki.org - JAMWiki, mediawiki in JAVA has RankingAlgorithm as a configurable option through the admin GUI. RankingAlgorithm glue code in LGPL has been integrated into JAMWiki source trunk enabling this.
2. eneedsonline.com - A shopping/search/comparison portal uses RankingAlgorithm as the search engine library
3. pibbler.com - A shopping/search/comparison portal uses Solr-RA
4. ebay.com/stubhub.com - A shopping/auction portal
5. intuit.com - A finance portal
6. uef.fi
7. buzzamite.ch
8. sellmytimesharenow.com - Timeshare rental/resale
10. jobsdb.com - A jobs portal
11. 21cn.com
12. celi.it
13. 126.com
14. bipt.com - A SaaS insurance portal
16. skire.com - A Real Estate portal
17. gmx.net
18. supinfo.com
19. sohu.com
20. bis077.ru
21. persistent.co.in
22. archimed.fr
23. gigya.com - A social network enabler
24. timeinc.com - A news/content co. (Time Warner company)
25. shoptimax.de - A shopping portal
26. 163.com
27. nate.com
29. coromell.com
30. cesca.cat
31. jobing.com - A job search portal
32. qq.com - A search/news portal
33. andriasang.com - A very popular gaming news site
34. oracle.com - Oracle.com
35. nate.com - A search/news portal
36. accenture.com - A global management consulting, technology services and outsourcing company
37. adit.com
38. triglav.se
39. honestbuildings.com - A site about buildings, architecture ...
40. bits360.com - A virtual tour through social media
41. ebaotech.com - Innovative solutions for insurance
42. ravn.com - Find out what's going on near you