Data.One on Hong Kong's government website, GovHK, provides public sector information, currently for geo-referenced public facility data and real-time traffic data. The traffic data, in the form of traffic speed maps, journey time indicators, and special traffic news, is also available via an API returning responses 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.