Igor Frias Vieira's following
- Ian Lovettilovett
- Felquis Gfelquis
- suko0602
- Kazumasa Nakamurasukobra7
- Michael Ricomikeyrico
- Luiz Ferreiralferreira
- Marcos A. Sobrinhoequake
- João Guilhermeguicheffer
- Victor Oliveiraolivictor
- Rafael Madureiramadureira
- ckoshirocassioKenji
- F. Kissfilipekiss
- Klayton Fariaklaytonfaria
- Fabio Wakim Trentinitrentas
- Daniel Serodiodserodio
- Bruno Penteadobcap
- Eduardo S. Scarpelliniscarpellini
- Lindolfo Rodrigueslorn
- Ricardo Bánffyrbanffy
- Roger Lucas524c
- RLRobotics - Open Source Hardware & ElectronicsRLRobotics