This API lets you plant a tree. Pass in an email address and we send an ecard to the recipient. Trees are planted in twelve countries fighting deforestation. Trees cost $1 per tree. Recipients can display their trees on facebook and other popular sites.
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.