Olivier Pirson — OPi

• DragonSoft DS — computer science: www.opimedia.be/DS

• Johnny Five JF — "literary": www.opimedia.be/JF

• Olivier Pirson OPi — "mathematic": www.opimedia.be

• Referral links: www.opimedia.be/referral-links

• OPiCitations: www.opimedia.be/OPiCitations

• Bitbucket OPiMedia: https://bitbucket.org/OPiMedia/workspace/repositories

Guys who overdo it on StackOverflow on CommitStrip ;-)