IOTA – The Economy of Things the official website: “IOTA enables companies to explore new business-2-business models by making every technological resource a potential service to be traded on an open market in real time, with no fees.” IOTA GitHub <- get your wallet ONLY from here

IOTA Slack, one of the biggest and most informative; not too many trolls either. (10,739 members on July 9th, 2017)

IOTA Wiki

Cool IOTA Nodes site with a bundle of IOTA links Cool Blox Tangle Visualizer IOTA ledger, check the confirmation times here David Sønstebø, the Founder of IOTA on Medium. If you want to learn and understand IOTA, and follow what’s new, go there

IOTA’s Reddit

IOTA’s Forum

IOTA’s AMA (“Ask Us Anything”) on Reddit

Tangleblog’s YouTube channel devoted to IOTA is here.