Elebase is a back end as a service with geospatial capabilities.
Elebase's fully managed platform provides a powerful API and a rich set of tools to help you build more elegant applications faster and more efficiently. Spend more time building custom features that solve customer problems, and less time designing and maintaining back-end systems.
Altova XMLSpy - The XMLSpy XML Editor is a powerful tool for editing XML and related technologies. It is the only XML Editor with patented SmartFix validation, enterprise-grade editors, converters, debuggers, and code generators.
Napkin Beta - Backend in the browser
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
Horizon - Horizon is a realtime, open-source backend for JavaScript apps.
EditiX - EditiX is a quality Open Source XML Editor and XSLT Editor for Windows, Mac OS X and Linux. Test for Free with our 30-day Trial !
Socket.io - Realtime application framework (Node.JS server)