The Telegram Python Library by Anton Grigoryev is a Python library for developers to use with the Telegram API. The goal is for developers to be able to implement MTProto protocol Telegram API on Python. The Telegram API allows developers to access and integrate the functionality of Telegram with other applications.
As announced on the Flickr Blog, Flickr has launched a new website for developers: Flickr Code. And besides announcing the new site they've both a) given interesting details on just how much API traffic they do each day (see below), and b) they announced they're open sourcing Flickr Uploadr, the cross-platform (Windows and OS X) desktop tool for uploading photos to Flickr.
Google today said it is putting the Google Places API for iOS 2.0 and the Google Maps SDK for iOS 2.0 into separate CocoaPods. The idea here is to reduce the app size for developers who need Places data, but not Maps data. Google says the change heralds big savings in app binaries.