The E*TRADE PHP SDK by E*TRADE allows developers to access the E*TRADE trading platform from their PHP applications. The SDK includes libraries for handling authentication, accounts, market data, and orders.
Twenty One APIs have been added to the ProgrammableWeb directory in categories including Games, Advertising, Financial and Spam. Highlights today include APIs for locating cell towers, integrating chat for customer service, and querying financial information of businesses and individuals.
Bloomberg recently announced the launch of OpenFIGI.com and the OpenFIGI API to provide exchanges, data providers, custodians and other organizations direct access to multiple new tools for identifying, mapping and requesting the Financial Instrument Global Identifier (FIGI).
Microblogging status messages may be small, but they pack quite the mashup punch. Twitter (our Twitter API profile) itself makes up 8% of all mashups on Programmable Web. So, it's to be expected that two of the three status message mashups below use Twitter. The other connects to Facebook.