Satellizer is an end-to-end, token-based authentication module for AngularJS with built-in support for Google, Facebook, LinkedIn and Twitter authentication providers. Developed by Sahat Yalkabov, Satellizer lets developers add any OAuth 1.0 or 2.0 provider by passing provider-specific information during the configuration step, according to its GitHub page.
Scraperjs is a versatile Web scraper module for scraping and crawling multiple websites without having to map out every URL format. Created by Rui Gil, the module exposes two different scrapers: the low-footprint SimpleScraper and heavier DynamicScraper for dynamic content.
#4: Lime, a Sublime Text clone, makes its triumphant return to the Top 5 after its first appearance way back in October of 2013.