Links from apistrat SF 2013 - adamcin/http-resource-modeling GitHub Wiki

Vendors

Akamai OPEN APIs developer.akamai.com

https://github.com/akamai-open

Twilio

API Design

Swagger

apiary.io

API Blueprints

RAML raml.org

Testing

RequestBin

https://ngrok.com

http://mitmproxy.org

http://www.getpostman.com

http://hurl.it

PonyDebugger

frisby.js

VCR github.com/vcr/vcr

http://apiary.io

mocky.io

aspec github.com/songkick/aspec

HyperSpec (Ruby)

Runscope

cucumber-vm

http://specflow.org

http://lettuce.it

Gherkin DSL

Load Testing / Monitoring

API Science apiscience.com

SendGrid loader.io

blitz.io