OSQA - OSQA is the free, open source Q&A system you've been waiting for.
IDC - The premier global market intelligence firm.
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Stripe Atlas - The best way to start an internet business
Super User - Super User, part of https://alternativeto.
GigaOM - GigaOm is the leading global voice on emerging technologies.