As developers we use many many tools, and every now and then one gets put in the tool box that we just love.  It feels intuitive to use and is rarely a source of confusion or requires a deeper understanding to resolve some bug in your app.  I haven&#x27;t fallen in love for a while, so I&#x27;d like to know if you all have and with what.<p>What do you have in your tool box that you have fallen in love with?
Ask HN: What lib/frameworks are you in love with?