Social influence ranking service PeerIndex now provides more granular rankings of users. Besides the overall influence score of a user, called PeerIndex (PI), the service now provides the so called ‘topical PeerIndex’ (tPI).
Facebook is pitching its Off-Facebook Activity feature as the solution to its crushed reputation over transparency and lack of user data control. But, two major questions remain. Will the feature be enough for Facebook critics? Second, what impact will the feature have on the developer community?
LinkedIn, the social network for business, has announced an enhanced version of its People Search API. While the V1 Search API contained some powerful and easy-to-use features, the latest additions for the new API are quite impressive.