Omada,Sleepio,Daylight,PlateJoy,Ginger,Joyable,Kognito,PeerWell,Bounce,Torch,Lambda School,Pathrise,Arivale,AbleTo,Bravely,Pivot (Workouts),Tig,Tripp,Buddhify 2,BioBeats,Tempest,Mirror,Rise,Applied,CleVR,Psious
Johnson et al. (2017),Piette et al. (2011),Shetty et al. (2011),Kiernan (2013),Wang (2011)