I've been working on a mediawiki extension to replace the WP1.0 bot[1]. The major aim is to make it easier to select and export article selections for various offline collections. It's at a stage where it could be considered 'feature reasonably complete' (90% feature complete, now to do the other 90% :) ).
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[3]: It means 'GSoC Proof of Concept', and I'll be glad if someone could find a better name
What do you think of ArticleSelection ?