This is generic list below.. apart from this you need to go for meds when you have lodged your visa. You can be done with meds before CO asks for it - infact it is suggested that you do asap after your lodge your visa!
For Main applicant
1) University transcripts
2) University degree cert
3) University_grade_card
4) Assessment_Letter_ACS
5) Higher_sec_school_cert
6) IELTS_TRF certificate
7) Secondary_school_cert
8) Form80
9) Identification_cards(ID cards from different countries)
10) Passport
11) Experience Letter in company Letter head
12) Reference letter(with detail of roles etc) from my managers in stamp paper ,along with it i attached business card of the manager(wherever possible)
13) Payslip for all the companies (at-least few months payslip from each employer,CO generally never asks for entire payslip from each company)
14) Tax details wherever applicable ( e.g. form 16 from India).
15) Company offer letters
16) Promotion letters
17) Appreciation letters
18) Relieving letter
19) PCC