Showing 600 open source projects for "linux operating systems"

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  • 1
    BoxyHQ Enterprise SaaS Starter Kit

    BoxyHQ Enterprise SaaS Starter Kit

    Kickstart your enterprise app development with the Next.js SaaS

    Enterprise-ready SaaS Starter Kit is a Next.js-based SaaS Starter Kit that can save hundreds of development hours while building enterprise-ready SaaS apps. Kickstart your enterprise app development with Next.js SaaS Starter Kit.
    Downloads: 1 This Week
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  • 2
    ORY Oathkeeper

    ORY Oathkeeper

    A cloud native Identity & Access Proxy / API (IAP)

    ORY Oathkeeper is an Identity & Access Proxy (IAP) and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. The BeyondCorp Model is designed by Google and secures applications in Zero-Trust networks. An Identity & Access Proxy is typically deployed in front of (think API Gateway) web-facing applications and is capable of authenticating and optionally authorizing access requests. The Access Control Decision API can be deployed alongside an existing API...
    Downloads: 10 This Week
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  • 3
    Sentry

    Sentry

    Cross-platform application monitoring and error tracking software

    Sentry is a cross-platform, self-hosted error monitoring solution that helps software teams discover, monitor and fix errors in real-time. The most users and logs will have to provide are the clues, and Sentry provides the answers. Sentry offers enhanced application performance monitoring through information-laden stack traces. It lets you build better software faster and more efficiently by showing you all issues in one place and providing the trail of events that lead to errors. It also...
    Downloads: 5 This Week
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  • 4
    Logto

    Logto

    Authentication and authorization infrastructure for SaaS and AI apps

    Logto is an open-source authentication and authorization platform built for SaaS, AI products, and modern developer teams. It helps teams add secure sign-in, sign-up, user management, organization support, and access control without building identity infrastructure from scratch. The project is based on standards such as OIDC, OAuth 2.1, and SAML, making it suitable for web apps, mobile apps, APIs, machine-to-machine access, and enterprise integrations. It supports multi-tenancy, role-based...
    Downloads: 5 This Week
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  • 5
    Doorkeeper

    Doorkeeper

    Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape

    Doorkeeper is a gem (Rails engine) that makes it easy to introduce OAuth 2 provider functionality to your Ruby on Rails or Grape application. Doorkeeper is an oAuth2 provider built in Ruby. It integrates with Ruby on Rails and Grape frameworks. The installation process depends on the framework you're using. Doorkeeper follows Rails maintenance policy and supports only supported versions of the framework. Currently, we support Ruby on Rails 5 and higher. Extensions that are not included by...
    Downloads: 5 This Week
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  • 6
    Agent Auth Protocol

    Agent Auth Protocol

    Standard and implementation for AI agent authentication

    Agent Auth Protocol is a specification-oriented project within the Better Auth ecosystem that defines a structured protocol for authentication between applications and autonomous agents. It is designed to standardize how AI agents and services securely authenticate, communicate, and manage identity within modern software systems. Built alongside the broader Better Auth framework, it integrates with a comprehensive authentication system that supports features like OAuth, multi-factor...
    Downloads: 0 This Week
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  • 7
    Fail2Ban

    Fail2Ban

    Daemon to ban hosts that cause multiple authentication errors

    Fail2Ban scans log files and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc. Generally Fail2Ban is then used to update firewall rules to reject the IP addresses for a specified amount of time, although any arbitrary other action (e.g. sending an email) could also be configured. Out of the box Fail2Ban comes with filters for various services (apache, courier, ssh, etc). Fail2Ban is able to reduce the rate of incorrect authentications attempts...
    Downloads: 6 This Week
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  • 8
    2FAS Auth Browser Extension

    2FAS Auth Browser Extension

    Source code for 2FAS Auth Browser Extension

    2FAS Auth Browser Extension is a cross-browser plugin that integrates the 2FAS multi-factor authentication platform directly into the user’s web browsing workflow, helping streamline login flows by interfacing with web pages and 2FA token generation in a seamless way. Once installed in browsers like Chrome, Firefox, or others that support standard extension APIs, it can detect 2FA prompts on login forms and offer to fill or suggest one-time passwords generated by your 2FAS mobile clients or...
    Downloads: 7 This Week
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  • 9
    Authenticator Pro

    Authenticator Pro

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

    Authenticator Pro is a free and open-source two-factor authentication app for Android. It features encrypted backups, icons, categories, a high level of customization, and even a Wear OS app. Unlike some alternative apps, Authenticator Pro gives you control over your data. You can import from other apps and export at any time. Authenticator Pro is a community-backed open-source project which aims to provide privacy and security to users. The source-code is auditable by anyone on GitHub and...
    Downloads: 8 This Week
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  • 10
    authentik

    authentik

    The authentication glue you need

    authentik is an open-source Identity Provider that emphasizes flexibility and versatility. It can be seamlessly integrated into existing environments to support new protocols. authentik is also a great solution for implementing sign-up, recovery, and other similar features in your application, saving you the hassle of dealing with them. authentik is an open-source Identity Provider focused on flexibility and versatility. You can use authentik in an existing environment to add support for new...
    Downloads: 4 This Week
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  • 11
    Pow

    Pow

    Robust, modular, and extendable user authentication system

    Pow is a robust, modular, and extendable authentication and user management solution for Phoenix and Plug-based apps. Pow is built to be modular, and easy to configure. The configuration is passed to function calls as well as plug options, and they will take priority over any environment configuration. It's ideal in case you got an umbrella app with multiple separate user domains. The easiest way to use Pow with Phoenix is to use a :otp_app in function calls and set the app environment...
    Downloads: 5 This Week
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  • 12
    MaxKey

    MaxKey

    MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management)

    Maxkey Single Sign On System, which means the Maximum key, Leading-Edge IAM/IDaas Identity and Access Management product, supports OAuth 2.x/OpenID Connect, SAML 2.0, JWT, CAS, SCIM, and other standard protocols, and provide Secure, Standard and Open Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management. MaxKey focuses on performance, security, and ease of use in enterprise scenarios, is widely used in industries such as...
    Downloads: 3 This Week
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  • 13
    Casdoor

    Casdoor

    An open-source Identity and Access Management (IAM)

    A UI-first Identity Access Management (IAM) / Single-Sign-On (SSO) platform supporting OAuth 2.0, OIDC, SAML and CAS, integrated with Casbin RBAC and ABAC permission management. Within a few steps, we can setup a Casdoor app and realize our authorization management. Casdoor has a front-end back-end separation architecture, with maneuverable web UI and supporting high concurrency. Casdoor is supporting multi-languages, using i18n to support multi-languages UI. For more languages support,...
    Downloads: 3 This Week
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  • 14
    Auth.js

    Auth.js

    Authentication for the Web

    Auth.js is a set of open-source packages that are built on standard Web APIs for authentication in modern applications with any framework on any platform in any JS runtime.
    Downloads: 0 This Week
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  • 15
    Apereo CAS WAR Overlay Template

    Apereo CAS WAR Overlay Template

    Apereo CAS WAR Overlay template

    Welcome to the home of the Apereo Central Authentication Service project, more commonly referred to as CAS. CAS is an enterprise multilingual single sign-on solution and identity provider for the web and attempts to be a comprehensive platform for your authentication and authorization needs. CAS Overlay Template is a ready-to-use template for quickly deploying the Apereo CAS (Central Authentication Service) server, simplifying authentication management for developers.
    Downloads: 0 This Week
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  • 16
    Google2FA

    Google2FA

    One Time Password Authentication package, compatible with Google Auth

    Google2FA is a PHP package that implements two-factor authentication (2FA) using Time-based One-Time Passwords (TOTP) compatible with Google Authenticator and similar apps. It enhances account security by requiring users to enter a time-sensitive code in addition to their password. The library is lightweight, reliable, and easy to integrate into any PHP or Laravel-based authentication flow.
    Downloads: 0 This Week
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  • 17
    Tesseral

    Tesseral

    Open source auth infrastructure for B2B SaaS

    Tesseral is an open-source authentication and identity management platform tailored for B2B SaaS applications, offering enterprise-grade features like SAML SSO, SCIM provisioning, RBAC, API key management, and audit logging through a unified API-first service. Tesseral is a multi-tenant, API-first service designed to run on the cloud. It is not an authentication library tied to a particular language or framework; Tesseral works with any tech stack. Tesseral is open source auth infrastructure...
    Downloads: 1 This Week
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  • 18
    CloudFoundry UAA

    CloudFoundry UAA

    CloudFoundry User Account and Authentication (UAA) Server

    The UAA is a multi tenant identity management service, used in Cloud Foundry, but also available as a stand alone OAuth2 server. Its primary role is as an OAuth2 provider, issuing tokens for client applications to use when they act on behalf of Cloud Foundry users. It can also authenticate users with their Cloud Foundry credentials, and can act as an SSO service using those credentials (or others). It has endpoints for managing user accounts and for registering OAuth2 clients, as well as...
    Downloads: 0 This Week
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  • 19
    Apache APISIX

    Apache APISIX

    The cloud-native API gateway

    Provides rich traffic management features such as load balancing, dynamic upstream, canary release, circuit breaking, authentication, observability, and more. Based on the Nginx library and etcd. Cloud-native microservices API gateway, delivering the ultimate performance, security, open source and scalable platform for all your APIs and microservices. Apache APISIX is based on Nginx and etcd. Compared with traditional API gateways, APISIX has dynamic routing and plug-in hot loading, which is...
    Downloads: 2 This Week
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  • 20
    PHP OAuth 2.0 Server

    PHP OAuth 2.0 Server

    A spec compliant, secure by default

    league/oauth2-server is a standards compliant implementation of an OAuth 2.0 authorization server written in PHP which makes working with OAuth 2.0 trivial. You can easily configure an OAuth 2.0 server to protect your API with access tokens, or allow clients to request new access tokens and refresh them. The latest version of this package supports PHP 7.2, PHP 7.3, PHP 7.4, PHP 8.0. The openssl and json extensions are also required. All HTTP messages passed to the server should be PSR-7...
    Downloads: 1 This Week
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  • 21
    jwt-auth

    jwt-auth

    JSON web token authentication for Laravel and Lumen

    jwt-auth provides a simple means of authentication within Laravel using JSON Web Tokens (spec). There are several ways to create a token within the package. There are simple ways to do it, and more advanced methods if you want greater control. The most common way to create a token would be to authenticate the user via their login credentials, and if successful return a token corresponding to that user. You can also skip user authentication and just pass in a User object. Once a user has...
    Downloads: 1 This Week
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  • 22
    Broot

    Broot

    A new way to see and navigate directory trees

    Get an overview of a directory, even a big one. That's what makes it usable where the old tree command would produce pages of output. Hit alt/enter and you're back to the terminal in the desired location. This way, you can navigate to a directory with the minimum amount of keystrokes, even if you don't exactly remember where it is. Broot is fast and doesn't block (any keystroke interrupts the current search to start the next one). Never lose track of file hierarchy while you search. Broot...
    Downloads: 1 This Week
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  • 23
    Comeonin

    Comeonin

    Password hashing specification for the Elixir programming language

    Comeonin is the long-standing password-security library for Elixir that standardizes secure hashing and verification practices in Phoenix and Plug applications. It provides a uniform interface for modern algorithms such as Argon2, Bcrypt, and PBKDF2 (implemented in companion packages), along with guidance for salts, cost factors, and timing-safe comparisons. The library’s helpers make it straightforward to add registration and login flows that resist brute-force and side-channel attacks....
    Downloads: 0 This Week
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  • 24
    TodoApp

    TodoApp

    Todo application with ASP.NET Core Blazor WASM, Minimal APIs

    TodoApp is a reference todo application demonstrating a modern full-stack web architecture. Its front end uses a browser-based WebAssembly application, while the backend exposes REST endpoints through Minimal APIs. An object-relational mapper and SQLite provide persistent data storage, with built-in orchestration tooling coordinating application services and dependencies. Authentication examples include identity management, cookies, bearer tokens, and optional social sign-in providers. A...
    Downloads: 0 This Week
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  • 25
    Ockam

    Ockam

    Orchestrate end-to-end encryption, mutual authentication

    Ockam is a suite of open source tools, programming libraries, and managed cloud services to orchestrate end-to-end encryption, mutual authentication, key management, credential management, and authorization policy enforcement – at massive scale. Modern applications are distributed and have an unwieldy number of interconnections that must trustfully exchange data. To build trust for data-in-motion, applications need end-to-end guarantees of data authenticity, integrity, and confidentiality....
    Downloads: 0 This Week
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