Links with short descriptions.

Outline "Open source wiki and knowledge base for growing teams" - rich text editor that transforms markdown on the fly. Free for up to 5, paid hosting or self-hosted, uses Slack or Google for logins. Full markdown export.  Permalink "A blogging platform with no interface". Specifically, it uses your own Dropbox account to create the files that it transforms into a blog for you. For $20 / year, this is pretty awesome.  Permalink