Smriti

There are 20 smrtis (dharma sastras) listed in Yajnavalkya Smrti 14.5:

manv.atri.viSNu.hArIta.yajNavalkya.uSano.aNgirAh
yama.Apastamba.samvartAh kAtyAyana.bRhaspatI parASara.vyAsa.SaNkha.likhitA dakSa.gautamau SAtAtapo vasiSThaS ca dharma.SAstra.yojakAh

1. Manu, 
2. Atri, 
3. Visnu, 
4. Harita, 
5. Yajnavalkya, 
6. Usana, 
7. Angira, 
8. Yama, 
9. Apastambha, 
10. Sanivarta, 
11. Katyayana, 
12. Brhaspati, 
13. Parasara, 
14. Vyasa, 
15. Sankha, 
16. Likhita, 
17. Daksa, 
18. Gautama, 
19. Satatapa, 
20. Vasistha. 

http://en.wikipedia.org/wiki/Smriti
http://www.hindupedia.com/en/Smriti

1. http://freeglobaluniversity.blogspot.com/search/label/History
2. http://freeglobaluniversity.blogspot.com/search/label/Ancient 

1. http://kn8w.blogspot.com/search/label/Upanga
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3. http://kn8w.blogspot.com/search/label/UpaVedas

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