XMLQuire (Windows 7/ 8)

From Qutoric : XMLQuire (Windows 7/ 8) is a simple-to-use and free XML Editor brings a new editing experience: XML indentation is fully automated and entirely separate from XML content -no formatting tabs or spaces. Double-clicking on the XPath-Location bar will launch the integrated XPath Editor, featuring full auto-completion and a unique 'predicate-by-predicate' trace capability. Feature include: Syntax-highlighting and auto-completion, Schema validation and schema-aware completion lists, DTD caching, Regex powered Find and Replace with preview, Special Print Preview with XML print formatting options, Recent Files list with preserved state replaces document tabs, and Element cursor provides quick mouse-selection of an complete element.