F-Secure is a prime example how company blogging should be done. They have a lot of interesting posts about and around their core subject, but they manage to av

F-Secure is a prime example how company blogging should be done. They have a lot of interesting posts about and around their core subject, but they manage to avoid the vibe that you get from typical startup blog posts that somebody is trying to sell you something. And it isn't just blogging, it's their public presence in general- Mikko Hyppönen's talks (like his TEDx talk about NSA) are genuinely interesting.