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Try out npm packages in the terminal

Copy/paste detector for source code

Server-side API mocking

Auto installs dependencies as you code

Find out which dependencies are slowing you down

Expose your localhost to the world

Share terminal sessions via SVG

Generate themes for your editor, terminal, wallpaper, Slack, and more

Beautiful images of your code — from right inside your terminal

Convert between 170 currencies

Tasks, boards & notes for the command-line habitat

Easily deploy static websites to Amazon S3

Tiny debugging utility

Node.js is running but you don't know why?

Instrument and trace your code, see all function calls, arguments, return values, as well as the time spent in each function

Instrumentable streams mix-ins to inspect a pipeline of streams

Enhance an error stacktrace with code excerpts and other goodies

Starts a REPL at runtime that has access to all variables

Flamegraph profiling

Well-formatted and improved trace system calls and signals

Write memory leak tests

Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process

Capture different CPU, memory, and other profiles for your app in Chrome DevTools friendly format

Trace API calls and monitor API performance, health, and usage metrics