Todd Ditchendorf
Fluid
Trial versionTransfer web apps to the OS X desktop.
Mac
CanvasUML
FreeUML diagramming tool
Mac
Exedore
Trial versionMac-native, single-window Python IDE.
Mac
XMLMate
FreeTextMate XML/XHTML validator plug-in
Mac
Mocks
PaidCreate high-fidelity mockups of iOS, iPad and iPhone applications.
Mac
Fake
Trial versionAutomate web browser actions, run tests on your own website.
Mac
HTTP Client
PaidDebug HTTP services by graphically creating and inspecting complex HTTP messages.
Mac
Shapes
Trial versionCreate elegant diagrams.
Mac
Cocoa Cookies
Freemanage cookies in Safari, NetNewsWire, Shiira
Mac
GooeySAX
Freevalidate & check XML documents
Windows
XSLPalette
FreeXSLT 2.0/XQuery 1.0 palette for BBEdit/TextMate
Mac
SOAP Client
Freedebug soap & wsdl-based web services
Mac
AquaQuery
FreeXQuery editor/debugger
Mac
XML-RPC Client
FreeXML-RPC graphical debugger
Mac