node-callback-stream

pipeable stream that calls your callback

callback-stream a safe variant of the concat-stream package that will always return an array. It does everything callback-stream does, minus the concatenation. In fact, it just callbacks you with an array containing your good stuff. It is based on the Stream 2 API, but it also works on node v0.8. It also support Stream 3, which is bundled with node v0.12 and iojs.

python3-hupper

Integrated process monitor for developing servers. (Python 3)

hupper is an integrated process monitor that will track changes to any imported Python files in sys.modules as well as custom paths. When files are changed the process is restarted.

node-import-lazy

import a module lazily

Instead of referring to its exported properties directly, it's cached on consecutive calls. It also works using destructuring assignment in ES2015. Works out of the box for functions and regular properties.

node-locate-character

Helper to find the line and column of a character in a string

Module to find the line and column of a character within a string, starting at any index.

node-path-dirname

Node.js library for function path.dirname ponyfill

This was needed in order to expose path.posix.dirname() on Node.js v0.10

node-semver-diff

get the diff type of two semver versions

Returns the difference type between two semver versions, or `null` if they're identical or the second one is lower than the first.