This API covers all file-conversion directions of web-based conversion tool https://convertio.co/. It support over 2500 conversions. You can use Google Drive or Dropbox: start a conversion, leave the app and just wait until the files appears in your cloud storage. Official CLI and PHP API Wrapper available.
Eighteen APIs have been added to the ProgrammableWeb directory in categories such as Auto, Banking, and Payments. One highlight today is the Workshare API, which allows integration of a collaborative platform for sharing, editing, and reviewing documents. Here's a rundown of the latest additions.