The Redmine R SDK by Adam Edgley allows developers to integrate the Redmine API into their R applications. This SDK is designed to facilitate processes such as error reporting and handling, non-HTML report delivery, and pre-production checks of model stability.
The Ontimenow Scrum API is an Agile management tool with REST calls and JSON responses, and uses Oauth2 authentication. The API allows calls to check contacts, view defects, check features, tasks, incidents, projects, releases and users.
Locu, one of CNN's hot startups to watch, has released an API that exposes Locu's database of business information to third party developers. Locu launched the Locu API at Tech Disrupt SF 2012 and drew immediate attention. The API allows developers to retrieve real-time business data (e.g. venue information, pricelists, menus, etc.) and integrate the data into existing applications. Locu's index crawls the web for business data, and the API makes that data available to other websites and applications.
Our API directory now includes 88 project management APIs. The newest is the Trajectory API. The most popular, in terms of mashups, is the Basecamp API. We list 14 Basecamp mashups. Below you'll find some more stats from the directory, including the entire list of project management APIs.