Efrain Quintero's following
- 0xfoobar
- 0xnook
- Alam SánchezAast12
- Alore OrganizationAlore-Organization
- Dickson WuDicksonWu654
- Diego RamirezDiegoJRR
- Alandonosonaumczuk
- Freddy Románfrcepeda
- Heptagon-Music
- Ivica KostricIKostric
- Erick Lobatónlo7eser
- Marcelo StormMarce1o
- msbaines
- NeSymGraphsNeSymGraphs
- Nolwenn BernardNoB0
- nostalgic-math-student
- Oliver Garcíaoliverg13
- Paulina Gonzálezpaulinagzd
- Pablo C. Ruízpcruiher08
- Linus Torvaldstorvalds
- Miguel GaonaUnMikeMas
- vinaysetty
- WeronikaLajewskaWerLaj
- Yulisa M.YulisaM2