APITable!

Google Sheets, part of Google Drive , is an online spreadsheet app that lets you create and format spreadsheets and simultaneously work with other people. Here's what you can do with Google Sheets:

As simple as a spreadsheetAirtable looks like a fast and flexible spreadsheet, but it's actually a relational database that can store almost anything.

Eviware, the maker of soapUI, Web Service Testing Leader

SOAP/REST Mock Service is a simple configurable framework to mock out SOAP or RESTful (or "REST-like") webservices. It's main goal is to support automated integration testing of applications that integrate with 3rd party webservices. Functionality and usage scenarios of the mock service are in a way analogous to unit testing mocking tools (like Mockito or EasyMock). Once properly configured, SOAP/REST Mock Service exposes wbeservice mocks that can be called from application code and controled via REST interface from integration tests code (setup, verify etc..). »

Quickly define some REST or SOAP endpoints and have them return json/xml (dummy) data.

Simple Sheets is spreadsheet management with a familiar look and feel, full rich text editing functionality and support for Microsoft Excel®, OpenDocument, and other spreadsheet file formats.