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AddRealtime collaborate notes. Using markdown syntax. On all platforms.
Collaborative Markdown Knowledge Base. Real-time collaborate on project team technical personal documentation in markdown. Capture fleeting ideas and formalize tribal knowledge.
CodiMD lets you collaborate in real-time with markdown. Built on HackMD source code, CodiMD lets you host and control your team's content with speed and ease.
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Welcome to Hackropole. This platform allows you to replay the challenges of the France Cybersecurity Challenge all year round to discover and train in various areas of cybersecurity.
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Best way to boost your cybersecurity skills
Tailored cybersecurity upskilling platform for all levels, catering to beginners and pros. Expertly designed with custom content to boost cybersecurity skills.
The Home Assistant Community Store (HACS) is a custom integration that provides a UI to manage custom elements in Home Assistant.
The Apache® Hadoop® project develops open-source software for reliable, scalable, distributed computing.
The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. Rather than rely on hardware to deliver high-availability, the library itself is designed to detect and handle failures at the application layer, so delivering a highly-available service on top of a cluster of computers, each of which may be prone to failures.
Hajimari is a beautiful & customizable browser startpage/dashboard with Kubernetes application discovery.
An embeddable, lightweight, secure, high-performance JavaScript engine.
Hako is a embeddable, lightweight, secure, high-performance JavaScript engine. It is a fork of PrimJS; Hako has full support for ES2019 and later ESNext features, and offers superior performance and a better development experience when compared to QuickJS.
Understand. Improve. Code.
AST Metrics is a blazing-fast static code analyzer that works across programming languages.. It empowers you to gain deep insights into your code structure, identify potential problems early on, and improve code quality. Leveraging the efficiency of Go, AST Metrics delivers exceptional performance for large codebases.
Protect your online privacy and rights by learning about dark patterns and unethical designs. Stay informed and avoid manipulation in the digital world.
Halloy is an open-source IRC client written in Rust, with the iced GUI library. It aims to provide a simple and fast client for Mac, Windows, and Linux platforms.
Handmade Hero is an ongoing project to create a complete, professional-quality game accompanied by videos that explain every single line of its source code.
A gallery of hand-drawn arrows and other design resources as SVGs that can be easily copied as SVG code or React components for use in your projects.
In this tutorial, we will build a simple RESTful API application using Symfony and the latest PHP 8.
Claude Code Mobile Client. Mobile and Web client for Claude Code, with realtime voice, encryption and fully featured.
Spawn and control multiple Claude Codes in parallel. Happy Coder runs on your hardware, works from your phone and desktop, and costs nothing. Open source.
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Securing containers, one scan at a time.
Harbor Guard is a comprehensive container security scanning platform that provides an intuitive web interface for managing and visualizing security assessments of Docker images.
Social discovery for serious book lovers. Track every book, share them with the world (or don't) and find new life-changing reads.
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Secure infrastructure in minutes. Hardening Active Directory and Office 365.
Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. Hardhat is an Ethereum development environment for professionals. It facilitates performing frequent tasks, such as running tests, automatically checking code for mistakes or interacting with a smart contract. Check out the plugin list to use it with your existing tools.
HAR Sanitizer. Sanitizing and securing HAR files with precision.
HAR files are intricate blueprints of web interactions, elegantly capturing a web session's every nuance. In the domain of web diagnostics, these files stand as critical repositories, meticulously cataloging everything from headers to payload content. However, their granular details also make them susceptible to potential data exposures.
Sharrre is a jQuery plugin that allows you to create nice widgets sharing for Facebook, Twitter, Google Plus (with PHP script) and more.
Open-source hyperconverged infrastructure.
The open source hyperconverged infrastructure (HCI) solution for a cloud native world. Harvester is a modern, open, interoperable, hyperconverged infrastructure (HCI) solution built on Kubernetes. It is an open-source alternative designed for operators seeking a cloud-native HCI solution. Harvester runs on bare metal servers and provides integrated virtualization and distributed storage capabilities. In addition to traditional virtual machines (VMs), Harvester supports containerized environments automatically through integration with Rancher. It offers a solution that unifies legacy virtualized infrastructure while enabling the adoption of containers from core to edge locations.
World's fastest and most advanced password recovery utility.
hashcat is the world's fastest and most advanced password recovery utility, supporting five unique modes of attack for over 300 highly-optimized hashing algorithms. hashcat currently supports CPUs, GPUs, and other hardware accelerators on Linux, Windows, and macOS, and has facilities to help enable distributed password cracking.
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Online WPA WPA2 NTLM MD5 DESCRYPT MD5CRYPT Password Cracker. Crackq is an online distributed GPU-accelerated password cracker designed to help penetration testers and network auditors identify weak passwords. It supports a number of hash types and we are actively adding new algorithms. There are no delays associated with manual submissions and payment processing. The results are emailed automatically as soon as the hash is processed.
HashLips is a place where NFT enthusiasts and programmers gather together to collect, code, trade and talk about anything and everything regarding programming and blockchain technology! We come together to have fun, educate and build on the blockchain. Check us out on YouTube, Twitter, Discord and Telegram.
JS performance - Dev tool. Benchmark your JS snippets for an optimized performance.
The Distributed Task Queue for More Resilient Web Applications
Hatchet is a distributed, fault-tolerant task queue which replaces traditional message brokers and pub/sub systems - built to solve problems like concurrency, fairness, and durability.
Hatchet replaces difficult to manage legacy queues or pub/sub systems so you can design durable workloads that recover from failure and solve for problems like concurrency, fairness, and rate limiting. Instead of managing your own task queue or pub/sub system, you can use Hatchet to distribute your functions between a set of workers with minimal configuration or infrastructure:
Check if your email address has been exposed in a data breach.
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The Production-Ready Open Source AI Framework.
AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.
Haystack Editor combines the simplicity of a code editor with a canvas UI that makes it easier to understand code at a glance It provides comprehensive code editing, navigation, and understanding support along with lightweight debugging, a rich extensibility model, and lightweight integration with existing tools.
🏦 The neobank built for nonprofits.
HCB is an open source, safe, and easy-to-use fiscal sponsorship platform for hackathons, Hack Clubs, robotic teams and more. We use it to run our fiscal sponsorship program, we provide high schoolers with a 501(c)(3) status-backed restricted fund for their organization. Behind the scenes, HCB is a Ruby on Rails application (learn more by reading our documentation).
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Telehealth Open Source software. Simple & Secure remote consultations solution.
A Free, Modern Toolbox Built for Developers. 200+ tools builtin with more to come. Boosts your productivity with smart search, type detection, and hotkeys. Let it be your best companion in daily dev tasks.
A Kubernetes web UI that is fully-featured, user-friendly and extensible.
Headlamp was created to blend the traditional feature set of other web UIs/dashboards (i.e., to list and view resources) with added functionality.
The definitive tree component for the Web.
Super-easy integration of complex tree components into React. Supports ordered and unordered drag-and-drop, extensive keybindings, search, renaming and more. Fully customizable and accessible. Headless Tree is the official successor for React Complex Tree.
Unstyled, fully accessible UI components.
Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.
Ideas grow better together.
HedgeDoc (formerly known as CodiMD) is an open-source, web-based, self-hosted, collaborative markdown editor.
You can use it to easily collaborate on notes, graphs and even presentations in real-time. All you need to do is to share your note-link to your co-workers and they’re ready to go.
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yet another commenting system. Heex was designed from the ground up to be easily installed and used to get your comment section seamlessly added to your app or website.
Heimdall Application Dashboard is a dashboard for all your web applications. It doesn't need to be limited to applications though, you can add links to anything you like.
Heimdall is an elegant solution to organise all your web applications. It’s dedicated to this purpose so you won’t lose your links in a sea of bookmarks.
Helio is an attempt to rethink a music sequencer to create a tool that feels right. It provides a lightweight UI to help you get into the zone and focus on your ideas.
A post-modern text editor. A Kakoune / Neovim inspired editor, written in Rust. The editing model is very heavily based on Kakoune; during development I found myself agreeing with most of Kakoune's design decisions.
The package manager for Kubernetes Helm is the best way to find, share, and use software built for Kubernetes. What is Helm?
Helm helps you manage Kubernetes applications — Helm Charts helps you define, install, and upgrade even the most complex Kubernetes application.
Charts are easy to create, version, share, and publish — so start using Helm and stop the copy-and-paste madness.
smart scanner app that turns your phone into a powerful document digitizer.
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Build Real-Time Knowledge Graphs for AI Agents.
Graphiti is a Python framework for building temporally-aware knowledge graphs designed for AI agents. It enables real-time incremental updates to knowledge graphs without batch recomputation, making it suitable for dynamic environments where relationships and information evolve over time.
Quickly craft clean, responsive emails.
HEML is an open source markup language for building responsive email. It gives you the native power of HTML without having to deal with all of the email quirks. HEML makes building emails as easy as building websites.
Paste a password, confidential message, or private data. Keep your sensitive information out of chat logs, emails, and more with encrypted secrets.
Hemmelig is a encrypted sharing platform that enables secure transmission of sensitive information. All encryption occurs client-side using TweetNaCl, ensuring your data remains encrypted before it reaches our servers. The platform supports both personal and organizational use cases, with features like IP restrictions, expiration controls, and optional password protection. Whether you're sharing credentials, sensitive messages, or confidential files, Hemmelig strives to ensure your data remains private and secure.
HTML-aware ERB parsing. Powerful and seamless HTML-aware ERB parsing and tooling.
Next-generation HTML+ERB parsing for smarter developer tooling and more. Herb is an HTML-aware Embedded Ruby parsing tool built on Prism, Ruby's official parser.
Herd is a blazing fast, native Laravel and PHP development environment for Windows. It includes everything you need to get started with Laravel development, including PHP and nginx. Once you install Herd, you're ready to start developing with Laravel.
I've had to implement the same hero for several years now, so like a good lazy programmer, I figured I'd automate it. This generator is intended to get you going, it doesn't provide every value but the code output should give you a nice jumping off point :)
What does it do? It generates the code for the example above based on your preferences.
Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS.
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Free repeatable SVG background patterns for your web projects. A collection of repeatable SVG background patterns for you to use on your web projects.
An open source, real-time monitoring tool with custom-monitor and agentLess.
Apache HertzBeat is a real-time monitoring system with agentless, performance cluster, prometheus-compatible, custom monitoring and status page building capabilities.
An HTTP toolkit for security research.
Hetty is an HTTP toolkit for security research. It aims to become an open source alternative to commercial software like Burp Suite Pro, with powerful features tailored to the needs of the infosec and bug bounty community.
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Squest is a self-service portal that works on top of Red Hat Ansible Automation Platform/AWX.
Everyone should have control over their personal data and privacy
HexOS combines a simplified UI, automations, workflows, and managed services with user-provided hardware to offer elegant home server management for off-the-shelf server appliances, custom-built hardware, and even recycled PCs. Powered by TrueNAS, the world's most deployed enterprise-grade storage platform, HexOS provides a highly reliable and easy-to-use solution to store, use, and protect your data.