Cacher is the code snippet organizer for pro developers

Building an API in Rails (book)
http://apionrails.icalialabs.com/book/chapter_one

Httparty (API parser)
http://johnnunemaker.com/httparty/

More
https://teamtreehouse.com/library/build-a-rails-api


Non-Authenticated API Requests
https://api.spotify.com/v1/search?type=artist&q=adele
https://www.flickr.com/services/api/explore/flickr.photos.search

Twitter API: https://dev.twitter.com/rest/public
Wunderground API: http://www.wunderground.com/api
Rotten Tomatoes API: http://developer.rottentomatoes.com/
MARTA API: http://www.itsmarta.com/developers/data-sources/marta-rail-realtime-restful-api.aspx
(http://slides.com/argroch/marta_api#/)
Slack API: https://api.slack.com/web

https://en.wikipedia.org/w/api.php?action=query&titles=Main%20Page&prop=revisions&rvprop=content&format=json

https://developers.google.com/apis-explorer/#p/

http://www.slideshare.net/rnewton/best-practices-you-must-apply-to-secure-your-apis

https://www.youtube.com/watch?v=36M2BSA2LYk

https://medium.com/@_reneweb_/why-rest-is-important-even-for-your-internal-api-ab08a40d01d3#.bt9z9ch77

https://thesocietea.org/2015/12/building-a-json-api-with-rails-part-5-afterthoughts/