1. Mendeley 2. Easybib.com 3. EndNote 4. ReadCube Papers 5. Zotero 6. RefWorks 7. Cite This For Me 8. Sciwheel 9. cite4me.org 10. Citationsy 11. JabRef 12. Sorc’d 13. Citavi 14. Paperpile 15. F1000Workspace 16. Bibsonomy 17. refbase 18. BibDesk 19. Wkindx 20. Mybib copyright@EasMyPhD 2020