miniblog.

I really admire projects that put their goal in their name. For example, lastpass. It's a great way of staying focused. I once built a project called "one click deploys" to automate a manual deployment. The name stopped us adding unnecessary clickthroughts on big systems.

I've seen markdown projects leverage link syntax for custom extensions, e.g. [click me](button://). Markdown also supports embedded HTML. Perhaps you could add custom tags for extensions?

Consumption data has become increasingly important: newer podcast apps and ebook apps both provide creators with interesting feedback. 'Click to read full article' buttons on webpages are a slight pain, but they do help authors measure bounce rate.