I wrote my own blog framework which is highly optimized for quick and easy blogging, wherever I want. No unnecessary overhead. It's called lazyblorg and it is hosted on GitHub. Please do read its README.org for getting an introduction.
At public voit, I am writing some articles about lazyblorg, how to use specific features, how to make your life easier with it.
If you want to stay up to date, you might follow GitHub and the blog articles of the tag «lazyblorg».
Other blogs I know of which are using lazyblorg:
All articles tagged with lazyblorg (sorted by last update, oldest on top):