stacktracey
Parses call stacks. Reads sources. Clean & filtered output. Sourcemaps. Node & browsers.
stringify-object
Stringify an object/array like JSON.stringify just without all the double-quotes
cardinal
Syntax highlights JavaScript code with ANSI colors to be printed to the terminal.
tree-dump
High-performance (binary) tree and sorted map implementation (AVL, Splay, Radix, Red-Black)