The following is a list of helpful Angular JS components (directives, services, etc)
An AngularJS module that gives you access to the browsers local storage with cookie fallback
https://github.com/grevory/angular-local-storage
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
https://github.com/asafdav/ng-csv
Angular directive which allows to declare sortable tables and to add pagination with very little effort.
https://github.com/samu/angular-table
Modals and popups provider for Angular.js applications