3rd party SDK in .NET language for Bing Ads API. The kit in particular offers proxy classes for all Bing Ads API. It also provides an interface to execute bulk operations based on the Bulk API. For more information, contact Dennis Yemelyanov and see Bing Ads .NET SDK on MSDN.
If you're not familiar with Marco Arment's Instapaper, here's a quick break down. Instapaper is a great little service that allows you to store articles for later on your iPhone or iPad (as of this writing). Instapaper filled a huge gap. Not as high maintenance as an RSS reader, and 100% articles I saw somewhere but didn't have the time to read.
In response to developer feedback, Twitter will soon add semantic versioning to its Ads API so that developers can more easily deal with new and deprecated features. Additionally, Twitter is increasing the time it supports deprecated versions of the Ads API from 30 to 90 days.