I keep loosing these links, so I thought I’d spend a minute and gather them here:
- http://jsonformatter.curiousconcept.com/ - really excellent
These sites all do something a wee bit different from each other, and at different times I have used them all.
Update 2016-06-25 12:00: Over the last 6 years a different site has become my go-to for getting a better look at my content:
I'd be surprised if this site is news to anyone, but just in case ;-)