WebLib offers web search and knowledge discovery tools. Their solutions are used by healthcare organizations, universities, libraries and research organizations. PolySpell is a spelling correction system incorporating an English language spell checker, medical spell checker, scientific spell checker and a web spell checker. The service can be accessed via a web service API, full documentation is not publicly available.
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.