Several teams have already qualified so I fill this is the proper time to create this thread. I will update this often.
2nd Qualifiying Round
FC Shakhtyor (2nd place Belarus)
BK Häcken (2nd place Sweden)
Hødd (Norway cup winners; in 2nd tier)
Strømsgodset (2nd place Norway)
FC Honka (Finland Cup winners)
1st Qualifying Round
Dinamo Minsk (3rd place Belarus)
Malmö FF (3rd place Sweden)
Rosenborg (3rd place Norway)
Inter Turku (2nd place Finland)
TPS (3rd place Finland)
Derry City (Irish Cup winner)
Drogheda United (2nd place ROI)
St Patrick's Athletic (3rd place ROI)
VMFD Žalgiris (2nd place Lithuania)
FK Sūduva (3rd place Lithuania)
Skonto (2nd place Latvia)
FK Ventspils (3rd place Latvia)
FC Astana (Kazakhstan Cup winners)
FC Irtysh (2nd place Kazakhstan)
Aktobe (3rd place Kazakhstan)
KR (Iceland cup winners)
Breiðablik (2nd place Iceland)
ÍBV (3rd place Iceland)
Levadia Tallinn (2nd place Estonia)
Flora Tallinn (3rd place Estonia)
Víkingur (Faroe Islands Cup winner)
ÍF Fuglafjørður (2nd place Faroe Islands)
Havnar Bóltfelag (3rd place Faroe Islands)
2nd Qualifiying Round
FC Shakhtyor (2nd place Belarus)
BK Häcken (2nd place Sweden)
Hødd (Norway cup winners; in 2nd tier)
Strømsgodset (2nd place Norway)
FC Honka (Finland Cup winners)
1st Qualifying Round
Dinamo Minsk (3rd place Belarus)
Malmö FF (3rd place Sweden)
Rosenborg (3rd place Norway)
Inter Turku (2nd place Finland)
TPS (3rd place Finland)
Derry City (Irish Cup winner)
Drogheda United (2nd place ROI)
St Patrick's Athletic (3rd place ROI)
VMFD Žalgiris (2nd place Lithuania)
FK Sūduva (3rd place Lithuania)
Skonto (2nd place Latvia)
FK Ventspils (3rd place Latvia)
FC Astana (Kazakhstan Cup winners)
FC Irtysh (2nd place Kazakhstan)
Aktobe (3rd place Kazakhstan)
KR (Iceland cup winners)
Breiðablik (2nd place Iceland)
ÍBV (3rd place Iceland)
Levadia Tallinn (2nd place Estonia)
Flora Tallinn (3rd place Estonia)
Víkingur (Faroe Islands Cup winner)
ÍF Fuglafjørður (2nd place Faroe Islands)
Havnar Bóltfelag (3rd place Faroe Islands)