Just came across a very decent site about intranets and their development. They have a summary of their most popular articles for the past year.
1. 10 Characteristics of a Great Intranet (March)
2. 10 Laws for Intranet Managers (May)
3. Intranet, Internet, Extranet Merger Imminent (August)
4. 4 Intranet Personalisation Models (May)
5. 10 Ways To Extend The Reach Of Your Intranet (July)
6. 5 Tips For Building Trust On Your Intranet (September)
7. The Power of Location: 5 location ideas for your #intranet (June)
8. The Intranet Beauty Pageant (June)
9. #Intranet Executive Blogs (November)
10. Milestones On The #Intranet Mobile Roadmap (November)
[Update] And just to put a crystal ball on intranets, here are the predictions for this year.