The Estimote iOS SDK by Estimote is the official Objective-C implementation by Estimote. The Estimote API provides support to Estimote's beacon sensor technology for micro-awareness and contextual awareness applications.
GE Predix Industrial IoT Developer Tool Kits are coming soon and the first to be released will run on Intel Edison. Developer Tool Kits for Raspberry Pi and GE Field Agent will also eventually be made available as well as industry-specific Predix Tool Kits such as solar energy and mining.
San Francisco startup Prior Knowledge recently released in public beta their predictive analytics API called Veritable. They want to enable every developer with big data prediction tools, without becoming a quant genius first. Just upload a dataset, execute analysis, make predictions and watch the sparks fly.