The Chirpio API lets Twitter users rate each other through an app or web site. Users can also retrieve the current ratings and score of any Twitter user that has been rated on Chirpio. The Chirpio API is free to use and there are no quotas or API keys required during the beta phase. It uses a RESTful interface and responses are formatted in XML.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.