The PDFTron iOS SDK by PDFTron allows API communication to access PDF features that developers can integrate into Apple applications. Users will be able to create PDF files, fill forms, sign documents, and process text with a proper development. See Alice in Wonderland example on the site.
Dropbox Paper, Dropbox's collaborative document product, now includes a document creation and editing endpoint within its API. Prior to the new endpoint, the Paper API was limited to document sharing and downloading. Now users can access Dropbox Paper's full functionality within 3rd party apps.
Box has announced the general availability of the new Box View, an API service that allows Web and mobile applications to display nearly any file type without the need for a custom-built viewer. File types supported include text, image, presentation, 3D, video, and audio.
PDFfiller releases API 2.0 - a platform for embedding the ability to edit, host and sign PDF documents into an app or company website. The new solution incorporates PDFfiller’s editor and signature manager into applications built with PHP, JS and Java clients.