LinkedIn has some niche competition. I've seen at least two oil-oriented ones ba... | Hacker News

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		arenaninja on May 20, 2015 \| parent \| context \| favorite \| on: PayPal penalised for 'deceptive' practices LinkedIn has some niche competition. I've seen at least two oil-oriented ones based out of Houston, and a few others elsewhere

fs111 on May 20, 2015 [–]

xing.de is bigger than linkedin in the German speaking world and has been a profitable business for years. They are way less spammy.

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