meteor add manuel:viewmodel
ViewModel is a view layer for Meteor. You can think of it as Angular, Knockout, Aurelia, Vue, etc. but without the boilerplate code required to make those work.
https://github.com/ManuelDeLeon/viewmodel
meteor add space:template-controller
Syntactic sugar for best practice Blaze templates
https://github.com/meteor-space/template-controller
meteor add themeteorites:blaze-magic-events
A new way of binding event handlers to html elements for Meteor's Blaze.
https://github.com/themeteorites/blaze-magic-events
meteor add numtel:template-from-string
Combined with multiline ES6 template strings, make Blaze templates in Meteor with the Spacebars HTML code specified inside your Javascript file.
https://github.com/numtel/meteor-template-from-string
meteor add raix:handlebar-helpers
Handy handlers for Meteor handlebars