So, you're trying to share some files with someone who only has access to an old version of Word. Or maybe that Microsoft-hating friend of yours who only uses WordPerfect. Perhaps you want that old-school ebook to be an epub, rather than .lit. For any of these problems, there are desktop apps that work, of course. However, sometimes you want to be able to do that within a program. If so, Doxument and the beautiful Doxument API are what you need.
RightScale Cloud Pricing
||The RightScale Cloud Pricing API is a service for developers that provides a single source of pricing data for all public clouds supported by RightScale and all private clouds registered across your...||Cloud||11.14.2015|
||The OpenLucius API offers a communication platform as an implementation for business applications. It features document collaboration, to-do lists, calendars, and status updates. This RESTful API...||Social||11.09.2015|
||The Zingle API offers a messaging platform which can be integrated with existing business oriented applications. It features automated responses, and real time analytics. This is a REST API with...||Messaging||11.04.2015|
Ditto Social Stream
||The Ditto Social Stream API provides metadata about public photos that Ditto continuously mines from Twitter and Tumblr. Users choose a basket of brands and the API returns metadata about the photos...||Recognition||11.02.2015|
||The English Dictionary API is a simple RESTful API for obtaining dictionary definitions of English words. The Dictionary API is based on the GNU Collaborative English Dictionary project.||Dictionary||11.02.2015|