This app imitates crop-rect UI like screencapture
on OSX in electron.
To run:
npm install -g electron-prebuilt
npm install
electron .
This app is an attempt to implement cross-platform gyazo UI.
This is a previous work that implements gyazo app using node-webkit (only for Mac and Linux) https://github.com/uiureo/gyazo-node-webkit