Test and interact with HTTP/REST resources: {
*} Make GET, PUT, POST, DELETE, and HEAD calls. {
*} Set request headers and display response headers. {
*} Automatically pretty print XML and JSON content. {
*} Quick save of request URLs, body, and headers in one convenient drawer. {
*} Lightweight: Low real memory usage. {
*} SSL Support (including untrusted certificates). {
*} Optionally follows HTTP redirects. {
*} Set HTTP Basic or Digest Auth. {
*} Set HTTP request body content to a raw text blob or a list of parameters. {
*} Upload files using HTTP multipart requests. HTTP form encoding also supported. {
*} Unified diff tool for comparing responses.

WWW: http://mmattozzi.github.io/cocoa-rest-client/
