John Costa's followers
- Adornete Martins Jradornetejr-wex
- ArpitaShahi
- Sendhil Murugan Ramasamyawsprof
- Ted Lilleybinaryphile
- Vincent MarcusBoyPlankton
- José Moreiracusspvz
- Dalin Huangdalindev
- Edmundas Balčikonisedmundas4
- Famous BernardFamous3262
- Felipe Furtadofelfurge
- Gabriel Conceiçãogabrielpconceicao
- Steve Mossgawbul
- Iaggo Capitanioiaggocapitanio1
- Afolabi Isaac O.Isaac-Afolabi
- Joe Nicosiajoet3ch
- Joseph McWilliamsjosephmc5
- Junior Mascarenhasjuniorug
- Ken Cochranekencochrane
- Ken Lavoiekenlavoie
- Luca G. Soavelgs
- Bill Millllimllib
- Matias Insaurraldematiasinsaurralde
- Nevinsnevins-b
- Eduardo Origeorige
- Eduardo Origeorige-zz
- Greg Reinbachreinbach
- Ryosuke Iwanagariywo
- Randy Terbushrterbush
- Thiago Menezesthimico
- Tim Savagetimothysavage
- Minh-Triet Pham Trantrietptm
- yut148
- Zeeshan Lakhanizeeshanlakhani