Flickcurl (C library to Flickr API) Version 1.12 is out with:

• Support for 2 new Flickr collections API calls: flickr.collections.getInfo and flickr.collections.getTree
• Support for 4 new general API calls: flickr.blogs.getServices, flickr.machinetags.getRecentValues, flickr.photos.comments.getRecentForContacts and flickr.places.getTopPlacesList
• Functions for generating flic.kr short URIs for photos
• Fix for bug with resetting curl during sequences of mixed read and write API calls. Thanks to Henning Spruth.
• flickcurl(1) utility support for new API calls.
• Several other minor improvements and fixes.

See the Release Notes for full details.

Get it at the Flickcurl home page (GPL2 / LGPL2 / Apache2.)