Gianluca Costa's following
- Rinat ArsaevA77AY
- Arialdo Martiniarialdomartini
- Francesco Cataniacataniafran
- Edoardo Garganocnt000
- Divid ABdividab
- Michele Cantelliemmekappa
- Fabio Speronefab95s
- Francesco ValliFrancescoV90
- Franco Melandrifranco-melandri
- Franco MelandriFrancoMelandri
- Fabio BombiFrikazoid
- Greg Boweringgb96
- Geko1984
- isaacsisaacs
- Joshua Seydajoshseyda
- Joshua WiseJoshuaWise
- Lee Byronleebyron
- Louis Eveillardlouis-ev
- Luca Giordanolsfera
- Marc Bachmannmarcbachmann
- Matteo Pierangelimatpierangeli
- Mauro Verrocchiomaur8ino
- Matthew McEachenmceachen
- Mischitelli Michelemmischitelli
- Nicola Baldinaighes
- Riccardo Petracchinipetraplatz
- Francesco Pichierripichierrif
- Salvo Isajasalvois
- Steven Levithanslevithan
- Sandro MartinismartiniOnGitHub
- swcswc-project
- Vasilis Souvatzisvasouv
- Vasyliy I. Gurianovvgurianov
- Arvid Nicolaasvitoke
- Yuri Valentiniyuroller
- Zaid AjajZaid-Ajaj