Crashlytics is a tool for monitoring apps, reading stack traces, and automating notifications upon crashes/errors. The Crashlytics SDK, now supported by Twitter as a part of the Fabric developer suite, helps developers integrate the Crashlytics service into iOS apps.
PollDaddy, one of the most popular online poll and survey creation services, recently opened their new API to the public. The basic PollDaddy service provides free accounts for creating polls and surveys, or a Pro upgrade that eliminates sponsored links and allows higher numbers of survey responses than the free version. Now with the API, the core poll creation and reporting services are available to developers (details at our PollDaddy API profile).