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AddThe Cyber Citizen initiative will produce a model for cybersecurity learning and a learning portal based on that model. The learning portal will have content for all citizens, and this content, such as a cyber citizen skills learning game, will take into account different target groups. Citizens’ abilities to act in a safe and secure manner in the digital world are improved with educational and communicative elements in the learning portal.
Communicate & Survive. When the Grid Goes Down. Offline Knowledge & Survival Platform.
CyberDeck is an offline-first communication and knowledge platform. Transform any device into a decentralized mesh node to chat, share, and learn without internet.
Portable offline knowledge, AI, and mesh communication platform. Run local LLMs, Wikipedia, and decentralized networking without internet.
Unix operating systems and derivatives, including GNU/Linux, are playing an important role in the ecosystem of equipments, systems, networks and telecommunications. They are widely deployed in several equipments. This guide focuses mainly on generic system configuration guidelines and on common sense principles that need to be applied during the deployment of hosted services.
Cyber is a new language for fast, efficient, and concurrent scripting.
Cyber is a fast, efficient, and concurrent scripting language. You can embed it into your applications, games, or engines on desktop or web. Cyber also comes with a CLI so you can do scripting on your computer.
Implementing Open Source Security Tooling into your CI/CD Pipeline
Securing your Continuous Integration and Continuous Deployment (CI/CD) pipeline is no longer optional—it’s essential. This guide is your go-to resource for building, implementing, and optimizing secure CI/CD workflows. Whether you’re a developer, DevOps engineer, or security professional, we provide information on the open-source tools and guidance you need to model security at every stage of your pipeline. From securing code and builds to monitoring post-deployment environments, our hub empowers teams to integrate security seamlessly into their workflows without sacrificing speed or agility. Explore, learn, and transform your CI/CD processes into a fortress of innovation and resilience.
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CycloneDX Bill of Materials Standard.
CycloneDX is a modern standard for the software supply chain.
The International Standard for Bill of Materials (ECMA-424) The OWASP Foundation and Ecma International Technical Committee for Software & System Transparency (TC54) drive the continued advancement of the specification.
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Developer Friendly Kubernetes 👁️ .
Cyclops is an open-source dev tool that simplifies Kubernetes with an easy-to-use UI, making it less intimidating. Instead of creating and configuring your Kubernetes manifests with YAML, use Cyclops to painlessly configure and deploy your applications - validations included!
Claw back your data from Big Tech with Cyd.
Tech platforms can't be trusted. It's time to regain control of your data. Backup and delete all of your tweets for free with Cyd (formerly Semiphemeral).
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Cynefin® is at its heart a decision support framework, not a method or model. It is based on the principle of ‘bounded applicability’; there are few if any context-free solutions, but many valid context-specific ones.
A Kubernetes Query Language.
Cyphernetes is a Cypher-inspired query language for Kubernetes. Cypher is a mixture of ASCII-art, SQL and JSON that lets us express graph operations in an efficient way that is also fun and creative. Cyphernetes extends Cypher with Kubernetes-specific syntax and features. It allows you to query and mutate Kubernetes resources in a natural way, works out-of-the-box with your CRDs, supports multi-cluster queries, and more.
D2 is a diagram scripting language that turns text to diagrams. It stands for Declarative Diagramming. Declarative, as in, you describe what you want diagrammed, it generates the image.
Interactive SVG maps toolkit for React 19 and Vue 3. Choropleths, markers, routes, bubble and zoomable maps with components powered by d3.js.
Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation (CNCF) as an Incubating Level Project.
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Transform your Messy CI Scripts into Clean Code. Develop Your CI/CD Pipelines as Code and Run Them Anywhere.
Powerful, programmable open source CI/CD engine that runs your pipelines in containers — pre-push on your local machine and/or post-push in CI. Dagger is a tool that lets you replace your software project's artisanal scripts with a modern API and cross-language scripting engine.
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Cloud-native orchestration of data pipelines. Ship data pipelines with extraordinary velocity. An orchestration platform for the development, production, and observation of data assets.
The cloud-native orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.
Dagster is a cloud-native data pipeline orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.
It is designed for developing and maintaining data assets, such as tables, data sets, machine learning models, and reports.
Dagu is a powerful Cron alternative that comes with a Web UI. It allows you to define dependencies between commands as a Directed Acyclic Graph (DAG) in a declarative Writing DAGs. Additionally, Dagu natively supports running Docker containers, making HTTP requests, and executing commands over SSH. Dagu was designed to be easy to use, self-contained, and require no coding, making it ideal for small projects.
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A Markdown formatter that enforces Hong Minhee's Markdown style conventions.
Hongdown is a Markdown formatter that enforces Hong Minhee's Markdown style conventions. The formatter is implemented in Rust using the Comrak library for parsing. It produces consistently formatted Markdown output following a distinctive style used across multiple projects including Fedify, LogTape, and Optique.
Ace, the Accessibility Checker for EPUB, is a tool developed by the DAISY Consortium to assist with the evaluation of accessibility features of EPUB publications.
Ace is a tool to run automated accessibility checks for EPUB Publications, in order to assist in the evaluation of conformance to the EPUB Accessibility specification.
Tailwind CSS Components. The most popular component library component library for Tailwind CSS.
daisyUI adds component class names to Tailwind CSS so you can make beautiful websites faster than ever.
Generate, Edit & Filter images using the DALL-E 2 API
dallecli is a command line app designed to provide users with the ability to generate, edit and filter images using the DALL-E 2 API provided by OpenAI.
the missing audit log library. auditor's purpose is to provide an easy and standardized way to collect and persists audit logs.
Oh, these damn good tools:
- Privacy Policy Generator
- Screenshots
- Full Page Screenshots
- Detect Fonts
- Chat With Any PDF
- Summarize Any URL
- Grammar Fixer
- Damn Good Chat
- Scrolling Screenshots
Make clean PDF and EPUB docs from web pages
Percollate lets you turn web pages into readable PDF, EPUB, HTML, or Markdown files from the command line.
Convert weird video files to MP4 in one click.
Magicbrake is a simple macOS GUI for handbrakecli. It’s equivalent to running ./HandBrakeCLI -i input.mkv -o output.mp4 --preset="Very Fast 1080p30". It accepts one or many files.
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Modern Desktop Suite. Modern Desktop for niri, Hyprland, Sway, and Wayland.
A modern Python package and dependency manager supporting the latest PEP standards.
PDM is a modern Python package manager with PEP 582 support. It installs and manages packages in a similar way to npm that doesn't need to create a virtualenv at all!
The Distributed Application Runtime (Dapr) provides APIs that simplify microservice connectivity. Whether your communication pattern is service to service invocation or pub/sub messaging, Dapr helps you write resilient and secured microservices.
Dapr is a portable, event-driven, runtime for building distributed applications across cloud and edge.
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ombined language, editor, and infrastructure to make it easy to build backends and CLIs.
Dark is a new way of building serverless backends. Just code your backend, with no infra, framework or deployment nightmares. Build APIs, CRUD apps, internal tools and bots - whatever your backend needs.
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darkman is a framework for dark-mode and light-mode transitions on UNIX desktops. It runs in the background and turns on dark mode at sundown, and turns it off again at sunrise. It's designed to run in the background.
A List of Known AI Agents on the Internet.
Insight into the hidden ecosystem of autonomous chatbots and data scrapers crawling across the web. Protect your website from unwanted AI agent access.
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DashLit is self-hosted startpage for your server.
DashLit is a simple, self-hosted Startpage solution. It’s incredibly easy to set up and use, and its built-in editors let you quickly create your own application hub – even with a convenient drag-and-drop interface. You don’t even need to edit any files!
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Dynamic Dashboard for Nginx Proxy.
Dashly is a lightweight, real-time dashboard for users of Nginx Proxy Manager. It simplifies how you monitor and organize your services by automatically syncing with your NPM database. This means you never have to manually edit dashboard configuration files like YAML—it dynamically tracks and displays all your services based on their domain configurations in NPM.
The Ultimate Homepage for your Homelab.
Dashy is an open source, highly customizable, easy to use, privacy-respecting dashboard app.
It's packed full of useful features, to help you build your perfect dashboard. Including status checks, keyboard shortcuts, dynamic widgets, auto-fetched favicon icons and font-awesome support, built-in authentication, tons of themes, an interactive config editor, many display layouts plus loads more. All the code is free and open source, and everything is thoroughly documented, you can get support with any questions on GitHub.
PostgreSQL backup tool
Databasus is a free, open source and self-hosted tool to backup PostgreSQL. Make backups with different storages (S3, Google Drive, FTP, etc.) and notifications about progress (Slack, Discord, Telegram, etc.). MySQL, MariaDB and MongoDB are supported too
Metadata driven Spark Declarative Pipelines framework for bronze/silver pipelines.
DLT-META is a metadata-driven framework designed to work with Lakeflow Declarative Pipelines. This framework enables the automation of bronze and silver data pipelines by leveraging metadata recorded in an onboarding JSON file. This file, known as the Dataflowspec, serves as the data flow specification, detailing the source and target metadata required for the pipelines.
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Multi-modal modular data ingestion and retrieval.
DataBridge is an open source library for natural language search and management of multi-modal data. Get started by installing databridge now!
DataBridge is a powerful document processing and retrieval system designed for building intelligent document-based applications. It provides a robust foundation for semantic search, document processing, and AI-powered document interactions.
AI Data Management at Scale - Curate, Enrich, and Version Datasets.
DataChain is a modern Pythonic data-frame library designed for artificial intelligence. It is made to organize your unstructured data into datasets and wrangle it at scale on your local machine. Datachain does not abstract or hide the AI models and API calls, but helps to integrate them into the postmodern data stack.
Datachain enables multimodal API calls and local AI inferences to run in parallel over many samples as chained operations. The resulting datasets can be saved, versioned, and sent directly to PyTorch and TensorFlow for training. Datachain can persist features of Python objects returned by AI models, and enables vectorized analytical operations over them.
DataEase is an open source data visualization analysis tool that helps users quickly analyze data and gain insights into business trends, thereby improving and optimizing their business. DataEase supports a wide range of data source connections, can quickly create charts by dragging and dropping, and can be easily shared with others.
Les technologies numériques sont incroyablement puissantes et redéfinissent le fonctionnement de notre société. Pour les acteurs qui œuvrent pour l'intérêt général, la technologie peut parfois être un levier démutiplicateur d'impacts positifs, cependant et malheureusement ces acteurs n'ont souvent pas les ressources technologiques ou humaines pour accélérer leur action citoyenne. Data for Good existe pour rétablir l'équilibre.
A declarative, 🐻❄️-native data frame validation library.
Dataframely is a Python package to validate the schema and content of polars data frames. Its purpose is to make data pipelines more robust by ensuring that data meet expectations and more readable by adding schema information to data frame type hints.
DataFusion is a very fast, extensible query engine for building high-quality data-centric systems in Rust, using the Apache Arrow in-memory format.
DataFusion is great for building projects such as domain specific query engines, new database platforms and data pipelines, query languages and more. It lets you start quickly from a fully working engine, and then customize those features specific to your use.
Dataherald is a natural language-to-SQL engine built for enterprise-level question answering over relational data. It allows you to set up an API from your database that can answer questions in plain English.
A Metadata Platform for the Modern Data Stack . The #1 Open Source Data Catalog.
DataHub's extensible metadata platform enables data discovery, data observability and federated governance that helps tame the complexity of your data ecosystem.
a free educational game that's inspired by Netflix's Squid Game, SQL Murder Mystery, and a few other SQL Games we love to play.
A lightweight, PostgreSQL-backed job queue. Handle background jobs with ease.
DataQueue allows you to utilize your existing PostgreSQL database to process background jobs. No need for additional infra or services.
A lightweight, PostgreSQL-backed job queue for Node.js/TypeScript projects. Schedule, process, and manage background jobs with ease. Perfect for web apps (Next.js, etc.) deployed to serverless platforms like Vercel, AWS Lambda, etc.
An open source multi-tool for exploring and publishing data.
Datasette is a tool for exploring and publishing data. It helps people take data of any shape, analyze and explore it, and publish it as an interactive website and accompanying API.
The hypermedia framework.
Datastar helps you build reactive web applications with the simplicity of server-side rendering and the power of a full-stack SPA framework.
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Table plug-in for jQuery.
DataTables is a plug-in for the jQuery Javascript library. It is a highly flexible tool, built upon the foundations of progressive enhancement, that adds all of these advanced features to any HTML table.
This document defines a "problem detail" as a way to carry machine-readable details of errors in a HTTP response to avoid the need to define new error response formats for HTTP APIs.
This document specifies a mechanism for dictionary-based compression in the Hypertext Transfer Protocol (HTTP). By utilizing this technique, clients and servers can reduce the size of transmitted data, leading to improved performance and reduced bandwidth consumption. This document extends existing HTTP compression methods and provides guidelines for the delivery and use of compression dictionaries within the HTTP protocol.
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Here you can find a list of charts categorised by their data visualization functions or by what you want a chart to communicate to an audience. While the allocation of each chart into specific functions isn't a perfect system, it still works as a useful guide for selecting chart based on your analysis or communication needs.
Collection of data visualizations to get inspired and find the right type. This is a website trying to present all relevant data visualizations, so you can find the right visualization and get inspired how to make them.
Modern JavaScript date utility library
date-fns provides the most comprehensive, yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
Daux.io is a documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.
Daux.io is a documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.
A zero-dep syntax highlighter that uses the CSS Highlights API.
A tiny, dependency-free syntax highlighter for the web.
MicroLighter uses the CSS Custom Highlight API and TextMate grammars. It highlights code without adding a <span> around every token, so your markup stays clean and editable.
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Interactive, editable docs designed for coding agents.
Davia is an open-source tool designed for AI coding agents to generate interactive internal documentation for your codebase. When your AI coding agent uses Davia, it writes documentation files locally with interactive visualizations and editable whiteboards that you can edit in a Notion-like platform or locally in your IDE.
Embla Carousel is a bare bones carousel library with great fluid motion and awesome swipe precision. It's library agnostic, dependency free and 100% open source. Build awesome carousels by extending Embla Carousel with your own CSS and JavaScript.
Self-hosted database backup manager for MySQL, PostgreSQL & MariaDB with scheduled backups, cross-server restore, and S3/SFTP storage support.
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