Here are some random ones off the top of my head. I'm happy to accept that you can't think of any value of these to bad guys, but the bad guys are not limited

Here are some random ones off the top of my head. I'm happy to accept that you can't think of any value of these to bad guys, but the bad guys are not limited by your or my imagination. MongoDB and all the drivers https://github.com/mongodb https://github.com/mongodb Mixpanel analytics libraries https://github.com/mixpanel https://github.com/mixpanel Sencha Javascript libraries https://github.com/senchalabs https://github.com/senchalabs Yahoo YUI and various other JS related gunk https://github.com/yahoo https://github.com/yahoo Shopify ecommerce libraries https://github.com/Shopify https://github.com/Shopify Engine Yard tools & utils https://github.com/engineyard https://github.com/engineyard