Real-Time, Collaborative Graph Editor for Large Datasets
For things that don't fill blog posts, but are worth remembering
A multi-user collaborative 3D scene editor
Publish a live updating DDP API for any existing REST API with no coding required
Stare at DDP traces inside your Devtools in Chrome
A Meteor-based mind mapping application, using Mindmup's MapJS front-end.
Crowdsourcing answers to questions one. piece. at. a. time.
slackin in meteor (A little server that enables public access to a Slack server)