Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Buffalo Go Framework - A Go web development eco-system, designed to make your life easier.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
MarsEdit - MarsEdit is a desktop blog editing application for the Mac. It provides an offline interface to most popular blogging systems. WordPress, Blogger, Tumblr, Movable Type, and many other systems are supported.
Askalot - Askalot is a next generation CQA (Community Question and Answer) system.
Scribble - An on demand blog-writing subscription for $499/mo 📝