The ReferralCandy Ruby SDK by ReferralCandy allows API communication to implement referral marketing into applications. It contains installation with gem and usage with initialization and verification. Available API methods, API responses, and documentation.
Twitter photo sharing service TweetPhoto is encouraging developers to use its platform by giving them a way to earn some money. The service pays developers by the number of photos that its users upload via the TweetPhoto API.
Venueseen, a visual marketing and social media management solutions company, has just announced the release of the Venueseen Campaigns API allowing developers access to a powerful Instagram driven marketing tool.