With markdown support, you'll feel right at home. Event if you don't know markdown, it's easy to start.
Every action and possibility is available one keystroke away, inside the command palette. Let ctrl+k be your best friend.
The live preview will let you see your work real time
Despite having been built for a small community, BlendItt might also be useful to others. After adding some paint and installing a new air freshener, it's ready to be used.
Why not give it a try?