The following is a list of helpful Angular JS components (directives, services, etc)
An AngularJS directive for file upload using HTML5 with FileAPI polyfill for unsupported browsers. This makes posting multipart form data with files super easy.
https://github.com/danialfarid/angular-file-upload
An AngularJS service for using the Facebook JavaScript API. The API is usually loaded asyncronously, this takes care of the race condition issues that arise from that.
https://github.com/Ciul/angular-facebook
Simple directive that turns arrays and objects into downloadable CSV files