React Devtools
The chrome/firefox add-on for viewing your react tree & monitoring props & state changes.
2016
July
5
Working on an idea to link rendered tags to the place they were defined in source. https://twitter.com/jaredforsyth/status/761561575270391808 https://twitter.com/jaredforsyth/status/767208062809538561
2015
August
12
Beta 2! https://twitter.com/jaredforsyth/status/631563528277614592
2015
August
3
Publicized! https://twitter.com/jaredforsyth/status/628331284566274053