Steam related modules for Node.js

General Steam

Module	Description
node-steam	Simulate the Steam client.
node-steam-chat-bot	Create chat triggers and send chat messages.
node-steam-groups	Invite users to groups and accept group invites.
steam-group	Steam groups API. List members/officers/users.
node-steamcommunity	Does everything Steam Community related.
steam-store	Interact with the Steam Store.
vapor	Lightweight Steam client framework.
steam-parentbot	Base class for steam bots.

Steam Trading / Steam Inventory

Module	Description
node-steam-trade	Perform live trades with users.
node-steam-tradeoffers	Send, accept, and decline incoming tradeoffers.
steam-inventory-history	Get your Steam inventory history.

Steam Login

Module	Description
steam-login	Steam-only OpenID.
node-steamstuff	Bootstraps a bot for login.
passport-steam	Steam module for the passport OpenID library.

Game Specific

Module	Description
node-tf2	TF2 crafting and item management.
node-csgo	Get CS:GO player ranks, recent game stats, and matchmaking stats.
node-dota2	Dota2 item management, parties, lobbies, chat, etc.

Other

Module	Description
node-steamrep	Find if a player is marked as a scammer on SteamRep.
node-reptf	Fetch user's reputation status and profile from rep.tf.
node-vdf	vdf<->object conversion.
steam-profilecheck	Blocks friend requests from private profiles and scammers.

This is by no means a complete list. You can help expand this list by editing this page.