Showing 635 open source projects for "qr-code-generator"

View related business solutions
  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Try It Free
  • 1
    shadowsocks-libev

    shadowsocks-libev

    Bug-fix-only libev port of shadowsocks

    Shadowsocks-libev is a lightweight secured SOCKS5 proxy for embedded devices and low-end boxes. Shadowsocks-libev is written in pure C and depends on libev. It's designed to be a lightweight implementation of shadowsocks protocol, in order to keep the resource usage as low as possible. Snap is the recommended way to install the latest binaries. You can build shadowsocks-libev and all its dependencies by script. The latest shadowsocks-libev has provided a redir mode. You can configure your...
    Downloads: 9 This Week
    Last Update:
    See Project
  • 2
    Laravel Socialite

    Laravel Socialite

    Laravel wrapper around OAuth 1 & OAuth 2 libraries

    Laravel Socialite provides an expressive, fluent interface to OAuth authentication with Facebook, Twitter, Google, LinkedIn, GitHub, GitLab and Bitbucket. It handles almost all of the boilerplate social authentication code you are dreading writing. Laravel Socialite provides an expressive, fluent interface to OAuth authentication with Facebook, Twitter, Google, LinkedIn, GitHub, GitLab and Bitbucket. It handles almost all of the boilerplate social authentication code you are dreading writing. To get started with Socialite, use the Composer package manager to add the package to your project's dependencies. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    ProGuard Maven Plugin

    ProGuard Maven Plugin

    ProGuard Maven plugin that supports modularised ProGuard packages

    A Maven plugin that integrates ProGuard, which is used for code shrinking, obfuscation, and optimization for Java applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Metabigor

    Metabigor

    Command-line OSINT and reconnaissance tool without API keys

    Metabigor is a command-line intelligence and OSINT tool designed to perform reconnaissance and security research tasks without requiring API keys. It focuses on simplifying access to public intelligence sources so that researchers, penetration testers, and bug bounty hunters can gather information efficiently from a single interface. It enables users to discover IP ranges, domains, and infrastructure details related to organizations, domains, or autonomous systems. Metabigor integrates...
    Downloads: 5 This Week
    Last Update:
    See Project
  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

    Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.

    Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
    Try Auth0 for Free
  • 5
    privacy.sexy

    privacy.sexy

    Open-source tool to enforce privacy & security best-practices

    Enforce privacy & security best practices on Windows, macOS, and Linux, because privacy is sexy. Regularly applying your configuration with privacy.sexy is recommended, especially after each new release and major operating system updates. Each version updates scripts to enhance stability, privacy, and security.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    BoringSSL

    BoringSSL

    Mirror of BoringSSL

    ...Google products that use BoringSSL ship their own copies and update them as needed, enabling faster iteration without legacy constraints. BoringSSL includes comprehensive API documentation, build instructions, and guidance for porting code from OpenSSL.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    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: 5 This Week
    Last Update:
    See Project
  • 8
    ZITADEL

    ZITADEL

    Identity infrastructure, simplified for you

    ...Designed for all user types, be it consumers, businesses, or employees. Offload complex tasks by using our API as solid abstractions. Benefit from an adaptable identity infrastructure with custom code extensions and robust security defaults.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    GitHound

    GitHound

    Search GitHub for leaked API keys, credentials, and exposed secrets

    ...It works by combining GitHub search queries (often called “GitHub dorks”) with pattern matching techniques to locate potential secrets across public repositories. Instead of scanning only a limited set of repositories, the tool leverages GitHub’s Code Search API to analyze results from across the entire public GitHub ecosystem, including repositories and Gists. GitHound examines files returned by search queries and applies detection methods such as regex pattern matching, entropy analysis, and contextual evaluation to identify likely credentials. It can also dig into commit history to uncover secrets that may have been removed or reverted but still exist in older revisions. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 10
    Conscrypt

    Conscrypt

    Conscrypt is a Java Security Provider

    Conscrypt is a modern TLS/SSL provider for Java that replaces the default JCE/JCA crypto stack with one backed by BoringSSL for better performance and security posture. It is implemented as a drop-in SecurityProvider, so applications and frameworks can opt in without changing high-level HTTPS or socket code. The provider focuses on contemporary protocol hygiene—up-to-date cipher suite selection, ALPN, session resumption, and hardened defaults—so Java servers and clients negotiate secure connections by construction. Because it builds on BoringSSL’s audited primitives and constant-time implementations, it reduces the risk of subtle side-channel issues while improving handshake and bulk crypto throughput. ...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 11
    BadUSB

    BadUSB

    Flipper Zero badusb payload library

    This project explores USB device emulation attacks—commonly called BadUSB—by demonstrating how commodity USB hardware can impersonate keyboards, network adapters, or storage devices to perform scripted actions on a host. It typically contains firmware examples, payloads, and explanations showing how a device presenting as a Human Interface Device (HID) can inject keystrokes, open shells, or orchestrate data exfiltration when plugged into a machine. The codebase is frequently intended for...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    Is Website Vulnerable

    Is Website Vulnerable

    Finds publicly known security vulnerabilities in a website's frontend

    A command-line tool that scans websites for known security vulnerabilities in their frontend dependencies by checking against the Snyk vulnerability database.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Ente

    Ente

    End-to-end encrypted cloud for photos, videos and 2FA secrets

    ...On top of this platform, we have built two apps so far: Ente Photos (an alternative to Apple and Google Photos) and Ente Auth (a 2FA alternative to the deprecated Authy). This monorepo contains all our source code - the client apps (iOS / Android / F-Droid / Web / Linux / macOS / Windows) for both the products (and more planned future ones!), and the server that powers them.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 14
    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: 2 This Week
    Last Update:
    See Project
  • 15
    Arcjet

    Arcjet

    Arcjet JS SDKs. Rate limiting, bot protection, email verification

    Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email verification, and defense against common attacks. Native security for Bun, Next.js, Node.js, SvelteKit, Vercel, Netlify, Fly.io, and other modern platforms. Customizable protection for signup forms, login pages, API routes, and your whole app. Test security rules locally. Protection that works in every environment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Damn Vulnerable GraphQL Application

    Damn Vulnerable GraphQL Application

    Vulnerable implementation of Facebook's GraphQL technology

    Damn Vulnerable GraphQL Application is an intentionally vulnerable implementation of Facebook's GraphQL technology, to learn and practice GraphQL Security. DVGA has numerous flaws, such as Injections, Code Executions, Bypasses, Denial of Service, and more. See the full list under the Scenarios section. A public Postman collection is also available to replay solutions to the challenges. DVGA supports Beginner and Expert level game modes, which will change the exploitation difficulty.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    spring-security-jwt-guide

    spring-security-jwt-guide

    Spring Security With JWT

    ...The goal is to show how to migrate from stateful, session-based auth toward stateless, modern REST API authentication using JWTs, roles, and permission checks. The code covers typical flows like user registration, login, logout, refreshing or invalidating tokens, and endpoint authorization with annotations like @PreAuthorize. It’s cleaner and more up-to-date than many older tutorials, reflecting current Spring and Java versions and allowing direct experimentation by developers.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    Latte

    Latte

    The safest & truly intuitive templates for PHP

    ...The plugin for Tracy informs you on each page which templates and which variables are being rendered. Latte has native support in NetBeans and an excellent plugin for PhpStorm that suggests tags, filters and PHP code. Latte is a next generation templating system – it understands HTML.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    Ory Kratos

    Ory Kratos

    Next-gen identity server with Ory-hardened authentication

    ...Control every aspect with a headless API. Ory Kratos comes with support for a wide range of 2FA protocols such as TOTP, FIDO2 & WebAuthn, works with any UI framework, and only a few lines of code are required to get it up and running. Configurable login and registration flows, multi-factor authentication, custom identity models, and bring your own UI. Ory Kratos is open-source and grows more powerful with every pull-request. Ory Kratos is written in Go and we provide SDKs for every language. Customizable login, registration, and profile management without complexity. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    DSVPN

    DSVPN

    A dead simple VPN

    ...Uses only modern cryptography, with formally verified implementations. Small and constant memory footprint. Doesn't perform any heap memory allocations. Small (~25 KB), with an equally small and readable code base. No external dependencies. Works out of the box. No lousy documentation to read. No configuration file. No post-configuration. Run a single-line command on the server, a similar one on the client and you're done. No firewall and routing rules to manually mess with. Doesn't leak between reconnects if the network doesn't change. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    testssl.sh

    testssl.sh

    Testing TLS/SSL encryption anywhere on any port

    ...Several command line options help you to run your test and configure your output. If a particular check cannot be performed because of a missing capability on your client side, you'll get a warning. You can look at the code, see what's going on and you can change it.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    Laravel CSP

    Laravel CSP

    Set content security policy headers in a Laravel app

    ...Imagine one of your JavaScript dependencies sends all keystrokes, including passwords, to a third party website. It's very easy for someone to hide this malicious behaviour, making it nearly impossible for you to detect it (unless you manually read all the JavaScript code on your site). For a better idea of why you really need to set content security policy headers, read this excellent blog post by David Gilbertson. Setting Content Security Policy headers helps solve this problem. These headers dictate which sites your site is allowed to contact. This package makes it easy for you to set the right headers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Laravel Passport

    Laravel Passport

    Laravel Passport provides OAuth2 server support to Laravel

    Laravel Passport is an OAuth2 server and API authentication package that is simple and enjoyable to use. Laravel Passport provides a full OAuth2 server implementation for your Laravel application in a matter of minutes. Passport is built on top of the League OAuth2 server that is maintained by Andy Millington and Simon Hamp. Before getting started, you may wish to determine if your application would be better served by Laravel Passport or Laravel Sanctum. If your application absolutely needs...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Cerbos

    Cerbos

    Cerbos is the open core, language-agnostic authorization solution

    ...It provides highly available APIs to make simple requests to evaluate policies and make dynamic access decisions for your application. Decouple authorization management from your core code using the stateless Cerbos solution. Focus on delivering exceptional products, not maintaining the authorization infrastructure. Context-aware role definitions and attribute-based access control. Implement adaptable, granular security policies that exceed standard role-based access control.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    OpenPGP.js

    OpenPGP.js

    OpenPGP implementation for JavaScript

    This project aims to provide an Open Source OpenPGP library in JavaScript so it can be used on virtually every device. Instead of other implementations that are aimed at using native code, OpenPGP.js is meant to bypass this requirement (i.e. people will not have to install gpg on their machines in order to use the library). The idea is to implement all the needed OpenPGP functionality in a JavaScript library that can be reused in other projects that provide browser extensions or server applications. It should allow you to sign, encrypt, decrypt, and verify any kind of text, in particular e-mails, as well as managing keys. ...
    Downloads: 0 This Week
    Last Update:
    See Project
Auth0 Logo