The Poloniex Python API enables developers to access the Poloniex API's functions from Python code. This library shows users how to retrieve their open orders and trade histories, place buy and sell orders, cancel orders, and place a withdrawal for a given currency.
PlanetRe, a cloud software vendor for real estate, has integrated Intuit's Quickbooks into its planetRE Money platform using Intuit's API for the popular accounting software. Intuit's API is among 46 accounting-related APIs in our API directory. Intuit's RESTful API is part of its Partner Platform, whose documentation covers everything from pricing to the development lifecycle.
In Chicago today eBay will kick-off of their annual eBay Developer's Conference by announcing Project Echo, a way for outside developers to integrate their apps "directly onto the world's largest ecommerce site".