Mario Kutlev's following
- Fernando Cejasandroid10
- Antonio Leivaantoniolg
- Chris Baneschrisbanes
- Antoan Tateosyancpprulez
- Markus Jungingergreenrobot
- Gytenis Mikulenasgtennis
- Marian Marinovhackman
- Ivan Morgillohamen
- Iqrar Haideriqrar
- Jake WhartonJakeWharton
- Javier Cuesta Gómezjavicuesta
- Kiril Aleksandrovkaleksandrov
- Colt McAnlismainroach
- Marcello Galhardomarcellogalhardo
- Ahmad Melegymlegy
- Mustafa Berkay Mutlumustafaberkaymutlu
- Michael Pardopardom-zz
- Romain Guyromainguy
- Roman Nurikromannurik
- Mariosanogueralorenzo
- SumUpsumup
- SumUp Coding Challengessumup-challenges
- SumUp Open Sourcesumup-oss
- vbahtev
- Zhenlei Jizhenleiji