5119 Open source projects that are alternatives of or similar to Steam

Provides a unified interface to local and remote authentication systems.

📦 Open, Search, Extract and Create VPKs in python

C# application with primary purpose of idling Steam cards from multiple accounts simultaneously.

🔬 Valve's Source 2 resource file format parser and decompiler

🐸 Python package for interacting with Dota 2 Game Coordinator

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

Windows SteamCMD to autoupdate and install any game server steam cmd settings configurable lots of useful features. This batch script will keep your game servers automaticly updated updating intervals announce the server is shutting down for updates etc all configurable.

A high-performance java game query library designed for steam/source based games and others

npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow

The simplest, fastest way to integrate your app with an OAuth API 😋

React starter kit with "Most Wanted" application features

Extensible security first OAuth 2.0 and OpenID Connect SDK for Go.

Modification of Source Valve Hammer Editor to fix some issues. Fixes brush vertex precision loss.

Half-Life: Opposing Force SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.

Exposing SteamWorks functions to SourcePawn.

🕵 Tracking things, so you don't have to

Valve Anti-Cheat bypass written in C.

SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.

🔥 Nextjs Headless WordPress

Hook WinAPI functions used by Valve Anti-Cheat. Log calls and intercept arguments & return values. DLL written in C.

Vue Firebase🔥 Authentication with Vuex

.NET Core API to Blockly - generate from WebAPI, Swagger, OData, GraphQL =>

A Lexer and Parser for Valves Data Format (known as vdf) written in Go

A comprehensive and crowd-sourced list of games using anti-cheats and their compatibility with GNU/Linux or Wine.

📜 Package for working with Valve's text and binary KeyValue format

A list of FLOSS games available on Steam

Documenting the unofficial and internal Steam Web API

ChatLogger is a Steam Tool based on the SteamKit2 library, designed to save your and friends messages! [Metro Theme]

Interact with Valve's Steam network with this collection of crates.

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.

Simple Login - Login Extension for Flask - maintainer @cuducos

A Steam library categorizing tool.

🔗 Add your Windows Store or UWP games to Steam

🆔 PHP library to work with SteamIDs

Metro skin for Steam chat and friends UI.

Loader for VAC Bypass written in C.

Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.

VTFLib is a LGPL open source programming library that provides a C and C++ API for reading and writing Valve VTF and VMT format image files.

An async python wrapper to interact with the Steam API and its CMs

A set of common utils for consuming Web APIs with Angular

Authentication framework for Dancer-based web applications

Java library that provides an interface to directly interact with Valve's Steam servers.

You don't have the time to watch all the WWDC session videos yourself? No problem me and many contributors extracted the gist for you 🥳

Shibboleth auth request module for nginx

Angular Single Page Application with an ASP.NET Core Web API that uses token authentication

Support Swedish BankID (svenskt BankID) authentication in .NET.

Automatically generated api client for the Steam Web API.

This package helps you to associate users with permissions and permission groups with laravel framework

Lists of locations & IP addresses of Valve servers

Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers

Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.

A course in reinforcement learning in the wild

🥧 Savoury implementation of the QUIC transport protocol and HTTP/3

😺 Your next Preact PWA starts in 30 seconds.

Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Xamarin Forms, and Uno / Win UI Applications..

OWASP ZAP Add-ons

A DOMPDF Wrapper for Laravel

A cross-platform Tab View component for React Native

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.