There are the tools that I wrote since I started writing on the dart lang.
Usually, it's libraries, that I've created to solve some problem that had faced to me or PoC research for playing with the new language.
Since I started to publish my libs on to pub.dev and pub dev introduced the conception of publishers, I create a publisher named as dart.tools, so and created this resource.
If you want to ask me something, collaborate or hire me, please feel free to contact me.
(contacts in the footer below)