Showing 1650 open source projects for "security operating system"

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  • Atera - an All-in-one platform for IT management Icon
    Atera - an All-in-one platform for IT management

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  • 1
    Headlamp

    Headlamp

    A Kubernetes web UI that is fully-featured, user-friendly

    Out of the box, Headlamp is a fully functional Kubernetes UI. By leveraging its powerful plugin system, builders can shape Headlamp to fit their bespoke use cases, products, and environments. Headlamp adapts not only to a user's cluster configuration (multiple or single clusters, permissions-based UI, etc.), but its powerful plugin system allows builders to customize the experience with new functionality that fits their products. Headlamp’s plugin system makes it possible to create custom...
    Downloads: 5 This Week
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  • 2
    DreamFactory

    DreamFactory

    DreamFactory API Management Platform

    DreamFactory can run on private, public, or hybrid cloud infrastructure. DreamFactory is easy to deploy with Docker, Kubernetes, or directly from GitHub using our automated installers. Eliminate the biggest bottleneck in modern IT. Launch your project in weeks rather than months. DreamFactory instantly creates a secure, standardized, reusable, fully documented, and live REST API. Connect Salesforce to SQL Server, or your ERP to AWS S3. Transform and mask data along the way. Create reports,...
    Downloads: 1 This Week
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  • 3
    Keybase client

    Keybase client

    Keybase Go library, client, service, OS X, iOS, Android, Electron

    Keybase is secure messaging and file-sharing. We use public key cryptography to ensure your messages stay private. Even we can’t read your chats. Keybase works for families, roommates, clubs, and groups of friends, too. Keybase connects to public identities, too. You can connect with communities from Twitter, Reddit, and elsewhere. Don’t live dangerously when it comes to documents. Keybase can store your group’s photos, videos, and documents with end-to-end encryption. You can set a timer on...
    Downloads: 0 This Week
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  • 4
    Deckhouse

    Deckhouse

    Kubernetes platform from Flant

    ...Built-in implementation of Pod Security Standards and a ready-to-use, extensible set of recommended policies. Deckhouse automates many routine deployment, scaling, and infrastructure management operations out of the box. It manages system software on the nodes (kernel, CRI, kubelet), basic Kubernetes components (control plane, etc, certificates, etc.).
    Downloads: 0 This Week
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  • Our Free Plans just got better! | Auth0 Icon
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  • 5
    The Book of Secret Knowledge

    The Book of Secret Knowledge

    A collection of inspiring lists, manuals, cheatsheets, blogs, hacks

    The Book of Secret Knowledge is a large curated knowledge base for developers, system administrators, security learners, and technical power users. It collects manuals, cheat sheets, command-line tricks, web tools, blogs, one-liners, configuration examples, and practical references in one organized repository. The project is not a traditional application, but a navigable technical library meant to save time when looking for useful tools or operational knowledge.
    Downloads: 4 This Week
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  • 6
    age

    age

    A simple, modern and secure encryption tool (and Go library)

    ...Because of its design philosophy, it avoids the bloat of many older encryption utilities while maintaining strong cryptographic hygiene. It’s especially useful for developers or system administrators who want to adopt encryption without learning a multitude of options.
    Downloads: 5 This Week
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  • 7
    LINKERD

    LINKERD

    Ultralight, security-first service mesh for Kubernetes

    Enterprise power without enterprise complexity. Linkerd adds security, observability, and reliability to any Kubernetes cluster. 100% open source, CNCF graduated, and written in Rust. Instantly add latency-aware load balancing, request retries, timeouts, and blue-green deploys to keep your applications resilient. Incredibly small and blazing fast Linkerd2-proxy micro-proxy written in Rust for security and performance. Self-contained control plane, incrementally deployable data plane, and...
    Downloads: 0 This Week
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  • 8
    Awesome Privacy

    Awesome Privacy

    A curated list of privacy & security-focused software and services

    Awesome Privacy is a curated directory of privacy-respecting alternatives to mainstream apps and services, organized across many categories like browsers, search, email, messaging, cloud storage, and operating systems. It aims to help you choose tools that reduce tracking, fingerprinting, and data collection without sacrificing usability. Each entry highlights the project’s core properties—such as open source status, end-to-end encryption, and platform availability—so you can evaluate...
    Downloads: 3 This Week
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  • 9
    DevHub Application

    DevHub Application

    A feature-rich offline application

    A feature-rich offline application, carefully crafted to support developers' daily tasks and ensure the highest security for their data. I am actively developing it with a bold goal in mind: to release updates weekly. I strive to maintain a lean footprint, aiming to curate an extensive collection comprising over 100 utilities, providing developers with a diverse array of tools. This initiative reflects my commitment to continuous improvement, offering rich tools to empower developers. DevHub...
    Downloads: 0 This Week
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  • Stop Cyber Threats with VM-Series Next-Gen Firewall on Azure Icon
    Stop Cyber Threats with VM-Series Next-Gen Firewall on Azure

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  • 10
    ToaruOS

    ToaruOS

    Hobby operating system, bootloader, kernel, drivers, C library

    ToaruOS is a "complete" operating system for x86-64 PCs and experimental support for ARMv8. While many independent, hobby, and research OSes aim to experiment with new designs, ToaruOS is intended as an educational resource, providing a representative microcosm of functionality found in major desktop operating systems. The OS includes a kernel, bootloader, dynamic shared object linker, C standard library, its own composited windowing system, a dynamic bytecode-compiled programming language, advanced code editor, and dozens of other utilities and example applications. ...
    Downloads: 2 This Week
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  • 11
    Copy Fail - CVE-2026-31431

    Copy Fail - CVE-2026-31431

    epository that demonstrates and analyzes a Linux kernel vulnerability

    ...Overall, it contributes to the study of system-level security flaws and mitigation strategies.
    Downloads: 2 This Week
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  • 12
    0install

    0install

    the core 0install package

    0install is a decentralized, cross-platform software installation system that allows developers to publish programs directly from their websites. It supports features like shared libraries, automatic updates, and digital signatures, providing a secure and flexible alternative to traditional package managers. 0install is designed to complement existing systems, ensuring that packages do not interfere with those provided by the operating system.​
    Downloads: 0 This Week
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  • 13
    Coraza

    Coraza

    OWASP Coraza WAF is a golang modsecurity compatible firewall library

    Coraza is an open-source, enterprise-grade, high-performance Web Application Firewall (WAF) ready to protect your beloved applications. It is written in Go, supports ModSecurity SecLang rulesets and is 100% compatible with the OWASP Core Rule Set. Coraza is a drop-in alternative to replace the soon-to-be abandoned Trustwave ModSecurity Engine and supports industry-standard SecLang rule sets. Coraza runs the OWASP Core Rule Set (CRS) to protect your web applications from a wide range of...
    Downloads: 5 This Week
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  • 14
    Bazel

    Bazel

    Fast, scalable, multi-language and extensible build system

    Build and test software of any size, quickly and reliably. Bazel only rebuilds what is necessary. With advanced local and distributed caching, optimized dependency analysis and parallel execution, you get fast and incremental builds. Build and test Java, C++, Android, iOS, Go and a wide variety of other language platforms. Bazel runs on Windows, macOS, and Linux. Bazel helps you scale your organization, codebase and Continuous Integration system. It handles codebases of any size, in multiple...
    Downloads: 7 This Week
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  • 15
    KubeVela

    KubeVela

    The Modern Application Platform

    KubeVela is a modern software delivery platform that makes deploying and operating applications across today's hybrid, multi-cloud environments easier, faster and more reliable. KubeVela is infrastructure agnostic, programmable, yet most importantly, application-centric. It allows you to build powerful software, and deliver them anywhere. Declare your deployment plan as workflow, run it automatically with any CI/CD or GitOps system, extend or re-program the workflow steps with CUE. ...
    Downloads: 0 This Week
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  • 16
    OpenAI Codex CLI

    OpenAI Codex CLI

    Lightweight coding agent that runs in your terminal

    ...It supports various approval modes—from suggestion-only to full automation—ensuring safe and controlled code execution. Codex CLI can also handle multimodal inputs like screenshots and diagrams to implement features intelligently. The tool includes built-in sandboxing & security measures, such as network restrictions and directory confinement, to protect your system during code execution. With extensive configuration options, including multiple AI providers and custom guidance files, it fits seamlessly into developer environments.
    Downloads: 160 This Week
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  • 17
    amazon-vpc-resource-controller-k8s

    amazon-vpc-resource-controller-k8s

    Controller for managing Trunk & Branch Network Interfaces on EKS

    Controller for managing Trunk & Branch Network Interfaces on EKS Cluster using Security Group For Pod feature and IPv4 Addresses for Windows Node. Controller running on EKS Control Plane for managing Branch & Trunk Network Interface for Kubernetes Pod using the Security Group for Pod feature and IPv4 Address Management(IPAM) of Windows Nodes. The controller only manages the Trunk/Branch Network Interface for EKS Cluster using the Security Group for Pods feature. The Networking on the host is...
    Downloads: 0 This Week
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  • 18
    Quickemu

    Quickemu

    Quickly create and run optimized Windows, macOS and Linux

    ...Quickemu is a wrapper for the excellent QEMU that automatically "does the right thing" when creating virtual machines. No requirement for exhaustive configuration options. You decide what operating system you want to run and Quickemu takes care of the rest. The original objective of the project was to enable quick testing of Linux distributions where the virtual machines and their configuration can be stored anywhere (such as external USB storage or your home directory) and no elevated permissions are required to run the virtual machines.
    Downloads: 36 This Week
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  • 19
    OpenShell

    OpenShell

    OpenShell is the safe, private runtime for autonomous AI agents.

    ...OpenShell also features a privacy-aware routing system that prevents sensitive information from leaving the sandbox environment. By combining container isolation, policy enforcement, and agent orchestration, OpenShell offers a secure infrastructure for developing and operating AI agents.
    Downloads: 5 This Week
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  • 20
    Osmedeus Core Engine

    Osmedeus Core Engine

    A Workflow Engine for Offensive Security

    Osmedeus is a Workflow Engine for Offensive Security that allows you to build and run a reconnaissance system on a wide range of targets, including domains, URLs, CIDRs, and GitHub repositories. It was designed to establish a strong foundation and has the ability to adapt and function automatically in order to perform reconnaissance tasks. Designed to build a foundation with the capability and flexibility that allow you to run your reconnaissance system automatically. ...
    Downloads: 0 This Week
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  • 21
    CTFd

    CTFd

    CTFs as you need them

    CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes. Create your own challenges, categories, hints, and flags from the Admin Interface. Dynamic Scoring Challenges. Unlockable challenge support. Challenge plugin architecture to create your own custom challenges. Static & Regex-based flags. Custom flag plugins. Unlockable hints. File uploads to the server or an Amazon...
    Downloads: 4 This Week
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  • 22
    Privacy Respecting

    Privacy Respecting

    Curated List of Privacy Respecting Services and Software

    ...It is organized as a reference guide for users who want alternatives to mainstream platforms that collect more personal data than necessary. The repository covers categories such as search engines, social networks, messengers, cloud storage, VPNs, hosting, email, operating systems, browsers, video sharing, AI assistants, and maps. It also links to related security checklists and privacy education projects. The list is useful for people comparing privacy-conscious tools before changing their everyday digital habits. Its main value is centralizing practical options for reducing tracking, improving data control, and finding more respectful software ecosystems.
    Downloads: 1 This Week
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  • 23
    Kubernetes Dashboard

    Kubernetes Dashboard

    General-purpose web UI for Kubernetes clusters

    Kubernetes Dashboard is a general purpose, web-based UI for Kubernetes clusters. It allows users to manage applications running in the cluster and troubleshoot them, as well as manage the cluster itself. To access Dashboard from your local workstation you must create a secure channel to your Kubernetes cluster. Kubeconfig Authentication method does not support external identity providers or certificate-based authentication. Metrics-Server has to be running in the cluster for the metrics and...
    Downloads: 0 This Week
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  • 24
    LibreNMS

    LibreNMS

    Community-based GPL-licensed network monitoring system

    Welcome to LibreNMS, a fully featured network monitoring system that provides a wealth of features and device support. LibreNMS is an auto-discovering PHP/MySQL/SNMP-based network monitoring that includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP, and many more.
    Downloads: 34 This Week
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  • 25
    NASM

    NASM

    A cross-platform x86 assembler with an Intel-like syntax

    NASM (Netwide Assembler) is a widely used, open-source assembler for the x86 architecture that provides a flexible and portable way to write low-level machine code using an Intel-style syntax. It is designed to support a wide variety of output formats, making it suitable for different operating systems and development environments. NASM is known for its simplicity and clarity, allowing developers to write assembly code that is both readable and efficient. It is commonly used in system programming, operating system development, and performance-critical applications where direct hardware control is required. The assembler is highly portable and can be used across multiple platforms, making it a standard tool in many low-level programming workflows. ...
    Downloads: 20 This Week
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