Rest Client 4+

Rest Client features a rich rest client for developers to debug and test their RESTful web services. It can be used to request a URL using the following HTTP methods

GET
POST
PUT
DELETE
HEAD
PATCH
COPY
SEARCH
OPTIONS

Feature Set Includes:

Simultaneous views of request, response and browser.
Post raw data or file, text content or binary.
Post params in either body or as part of URL.
Post multipart form data with same ease as of normal post.
Handle response equally well even if it is binary e.g. image, png.
Play with headers, params and request body.
Indented XML/JSON views for better readability.
Save / Export requests.
History cache for easy use of previous sent requests.