Showing 10944 open source projects for "security"

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  • 1
    mobsfscan

    mobsfscan

    Static analysis tool that can find insecure code patterns in code

    mobsfscan is a fast and powerful static analysis tool for identifying security vulnerabilities in mobile app source code. It supports Android, iOS, and Flutter codebases and helps developers secure apps before deployment.
    Downloads: 3 This Week
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  • 2
    Bandit

    Bandit

    Bandit is a tool designed to find common security issues in Python

    Bandit is a tool designed to find common security issues in Python code. To do this, Bandit processes each file, builds an AST from it, and runs appropriate plugins against the AST nodes. Once Bandit has finished scanning all the files, it generates a report. Bandit was originally developed within the OpenStack Security Project and later rehomed to PyCQA.
    Downloads: 2 This Week
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  • 3
    Keycloak

    Keycloak

    Identity and access management for modern applications and services

    Add authentication to applications and secure services with minimum fuss. No need to deal with storing users or authenticating users. It's all available out of the box. You'll even get advanced features such as User Federation, Identity Brokering and Social Login. Keycloak is an open source Identity and Access Management solution aimed at modern applications and services. It makes it easy to secure applications and services with little to no code. Users authenticate with Keycloak rather than...
    Downloads: 20 This Week
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  • 4
    Syncthing

    Syncthing

    Open Source Continuous File Synchronization

    Syncthing is an open source continuous file synchronization program, which essentially works by synchronizing files between two or more computers in real time. Syncthing is designed to first and foremost keep users’ data safe and protected against data loss and against attackers who would unlawfully try and access this data. It doesn’t store data anywhere else except on your computers and uses encryption to secure all your data. It is very easy to use, cross-platform and automatic. As such,...
    Downloads: 60 This Week
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  • 5
    Rocket.Chat

    Rocket.Chat

    The communications platform that puts data protection first

    ...Control over the stewardship of your data. E2E encrypted, ISO 27001 certified, and supporting compliance with GDPR, CCPA, LGPD, and HIPAA. Unlimited customizations, security assurances, and ability to contribute to the roadmap. Talk to colleagues, partners, vendors, website visitors, or customers, regardless of the channel they choose to connect with you. Become a part of the largest open-source communications community in the world. Collaborate with millions of users and developers who are improving the way the world communicates.
    Downloads: 4 This Week
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  • 6
    ModSecurity

    ModSecurity

    Cross platform web application firewall (WAF) engine for Apache

    ModSecurity is an open-source, cross-platform web application firewall (WAF) engine for Apache, IIS and Nginx that is developed by Trustwave's SpiderLabs. It has a robust event-based programming language that provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis. Libmodsecurity is one component of the ModSecurity v3 project. The library codebase serves as an interface to ModSecurity Connectors taking in web...
    Downloads: 11 This Week
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  • 7
    Global Threat & Event Intelligence Map

    Global Threat & Event Intelligence Map

    Interactive map for exploring global conflicts & geopolitical threats

    ...It aggregates and processes global event information and presents it geographically so users can quickly understand where significant geopolitical developments are occurring. GlobalThreatMap is built to assist researchers, analysts, and curious users who want a clearer view of global security dynamics. Users can browse event feeds, investigate country-level conflicts, and explore geopolitical entities directly from the interface. It also supports both self-hosted deployments and an authenticated mode using the Valyu platform for accessing additional data features.
    Downloads: 7 This Week
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  • 8
    OWASP Juice Shop

    OWASP Juice Shop

    Probably the most modern and sophisticated insecure web application

    It can be used in security trainings, awareness demos, CTFs and as a guinea pig for security tools! Juice Shop encompasses vulnerabilities from the entire OWASP Top Ten along with many other security flaws found in real-world applications! Juice Shop is written in Node.js, Express and Angular. It was the first application written entirely in JavaScript listed in the OWASP VWA Directory.
    Downloads: 2 This Week
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  • 9
    subfinder

    subfinder

    Fast passive subdomain enumeration tool

    Subfinder is a high-performance passive subdomain discovery tool built for fast and reliable asset enumeration. It focuses exclusively on collecting valid subdomains from a wide range of passive online sources, prioritizing accuracy and speed over intrusive scanning techniques. The project is widely used in bug bounty hunting, penetration testing, and attack surface mapping because it minimizes noise while producing actionable results. Its modular architecture allows users to enable dozens...
    Downloads: 14 This Week
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  • 10
    dnstwist

    dnstwist

    Detects phishing and lookalike domains using DNS fuzzing techniques

    ...The tool can output results in structured formats, making it easier to integrate with security workflows or further analyze suspicious domains.
    Downloads: 3 This Week
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  • 11
    HexStrike AI MCP Agents

    HexStrike AI MCP Agents

    HexStrike AI MCP Agents is an advanced MCP server

    ...Documentation highlights the breadth of supported utilities and positions HexStrike as a research and red-team aid, not a point-and-click exploit kit. A public site and active repository activity signal an expanding community around autonomous security research agents.
    Downloads: 5 This Week
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  • 12
    InterceptSuite

    InterceptSuite

    A TLS MITM proxy for Non-HTTP traffic, with support for TLS upgrades

    ...It goes beyond HTTP‑focused tools like Burp Suite and ZAP by providing universal TLS interception—including STARTTLS and non‑HTTP protocols—offering deep visibility and control for security testing and debugging. InterceptSuite bridges this gap by providing a universal TLS interception engine that works with any protocol, giving security researchers the tools they need to analyze, understand, and test encrypted communications effectively. With Python extension support, users can add custom protocol dissection capabilities tailored to their specific needs.
    Downloads: 5 This Week
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  • 13
    Cryptol

    Cryptol

    Cryptol: The Language of Cryptography

    ...Developed by Galois, Cryptol provides a high-level mathematical syntax for describing cryptographic primitives and enables formal verification of algorithm properties. It is used in academic, research, and defense sectors to validate correctness and security through symbolic execution and model checking, ensuring critical cryptographic code is free of design flaws.
    Downloads: 1 This Week
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  • 14
    InQL Scanner

    InQL Scanner

    A Burp Extension for GraphQL Security Testing

    A security testing tool to facilitate GraphQL technology security auditing efforts. InQL can be used as a stand-alone script or as a Burp Suite extension. Since version 1.0.0 of the tool, InQL was extended to operate within Burp Suite. In this mode, the tool will retain all the stand-alone script capabilities and add a handy user interface for manipulating queries.
    Downloads: 3 This Week
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  • 15
    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: 1 This Week
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  • 16
    Portmaster

    Portmaster

    Block Mass Surveillance

    Portmaster is a free and open-source application firewall that does the heavy lifting for you. Restore privacy and take back control over all your computer's network activity. Discover everything that is happening on your computer. Expose every connection your applications make and detect evil ones. Finally, get the power to act accordingly. Protect your whole computer, not just your browser. Block all advertisements and trackers for every application. Easily add your own rules and block...
    Downloads: 40 This Week
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  • 17
    Cerbos

    Cerbos

    Cerbos is the open core, language-agnostic authorization 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: 10 This Week
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  • 18
    IdentityServer

    IdentityServer

    The most flexible and standards-compliant OpenID Connect and OAuth 2

    The most flexible and standards-compliant OpenID Connect and OAuth 2.0 framework for ASP.NET Core. IdentityServer gives you full control over your UI, UX, business logic, and data. In IdentityServer, customizing your workflows is not an afterthought. Our APIs and extensibility points allow adapting to your workflows and business rules without having to find complicated workarounds. You can choose whichever UI framework or technology suits you best to integrate with our token engine. We...
    Downloads: 2 This Week
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  • 19
    glaucus

    glaucus

    A simple and lightweight Linux distribution based on musl libc

    Glaucus is a Linux distribution built from scratch, focusing on simplicity, security, and performance.
    Downloads: 3 This Week
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  • 20
    Zen Linux

    Zen Linux

    Simple, free and efficient ad-blocker and privacy guard

    Zen is an open-source system-wide ad-blocker and privacy guard for Windows, macOS, and Linux. It works by setting up a proxy that intercepts HTTP requests from all applications and blocks those serving ads, tracking scripts that monitor your behavior, malware, and other unwanted content. By operating at the system level, Zen can protect against threats that browser extensions cannot, such as trackers embedded in desktop applications and operating system components. Zen comes with many...
    Downloads: 8 This Week
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  • 21
    OpenSSH

    OpenSSH

    Win32 port of OpenSSH

    OpenSSH is a complete implementation of the SSH protocol (version 2) for secure remote login, command execution and file transfer. It includes a client ssh and server sshd, file transfer utilities scp and sftp as well as tools for key generation (ssh-keygen), run-time key storage (ssh-agent) and a number of supporting programs. This is a port of OpenBSD's OpenSSH to most Unix-like operating systems, including Linux, OS X and Cygwin. Portable OpenSSH polyfills OpenBSD APIs that are not...
    Downloads: 259 This Week
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  • 22
    V3SP3R

    V3SP3R

    AI Flipper control

    V3SP3R is an experimental open-source project focused on integrating artificial intelligence with Flipper Zero control, aiming to create a more autonomous and intelligent interaction layer for hardware-based security tools. The project explores the concept of AI-assisted device control, where an intelligent system can interpret commands, automate workflows, and potentially orchestrate complex sequences of actions across Flipper functionalities. It is part of a broader ecosystem of projects by the same author that investigate prompt engineering, agent-based systems, and unconventional AI interaction paradigms. ...
    Downloads: 6 This Week
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  • 23
    WhatWeb

    WhatWeb

    Next generation web scanner

    ...It identifies CMS, server technologies, JavaScript frameworks, and other characteristics by analyzing HTML, headers, JavaScript, cookies, and responses. Commonly used in reconnaissance and security assessments.
    Downloads: 3 This Week
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  • 24
    ScubaGear

    ScubaGear

    Automation to assess the state of your M365 tenant against CISA

    ...It automates scanning of M365 environments like Exchange, Defender, Teams, and SharePoint, and outputs compliance reports to help administrators align with best practice security configurations.
    Downloads: 3 This Week
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  • 25
    PrivateBin

    PrivateBin

    A minimalist, open source online pastebin

    PrivateBin is a minimalist, open-source online pastebin that allows users to securely share text data. It encrypts the content client-side, ensuring that no one other than the intended recipient can read the data. PrivateBin is self-hosted, giving users full control over their data. It supports features like message expiration, password protection, and anonymous sharing.
    Downloads: 3 This Week
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