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AddSmokePing is a deluxe latency measurement tool. It can measure, store and display latency, latency distribution and packet loss. SmokePing uses RRDtool to maintain a longterm data-store and to draw pretty graphs, giving up to the minute information on the state of each network connection.
Support Ticketing System.
osTicket is a widely-used open source support ticket system. It seamlessly integrates inquiries created via email, phone and web-based forms into a simple easy-to-use multi-user web interface. Manage, organize and archive all your support requests and responses in one place while providing your customers with accountability and responsiveness they deserve.
A distributed vulnerability database for Open Source. An open, precise, and distributed approach to producing and consuming vulnerability information for open source.
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OpenTelemetry Tail Sampling Configuration UI.
OTail is a user-friendly web interface for creating and managing OpenTelemetry tail sampling processor configurations. It provides a visual way to configure complex sampling policies without having to write YAML directly.
Otari Gateway is the open-source gateway that puts a single OpenAI-compatible API in front of many LLM providers.
Run it in your own infrastructure. Use it standalone, or connect it to otari.ai for hosted routing, authentication, and usage reporting.
One explicit contract for repo readiness. Repo readiness infrastructure for developer onboarding and AI agents.
ota is an open infrastructure for repo readiness. It gives each repo one explicit contract for readiness, diagnosis, setup, and execution, so humans, CI, and AI agents know the next safe action instead of guessing through README drift.
One-Time Information Sharing.Encrypted Secret Sharing.
Share sensitive information securely with a link that can only be viewed once.
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A free & open tool for transcribing audio interviews.
oTranscribe is a free web app designed to take the pain out of transcribing recorded interviews.
One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser
ots is a one-time-secret sharing platform. The secret is encrypted with a symmetric 256bit AES encryption in the browser before being sent to the server. Afterwards an URL containing the ID of the secret and the password is generated. The password is never sent to the server so the server will never be able to decrypt the secrets it delivers with a reasonable effort. Also the secret is immediately deleted on the first read.
A minimalistic wiki powered by python, markdown and git.
An Otter Wiki is Python-based software for collaborative content management, called a wiki. The content is stored in a git repository, which keeps track of all changes. Markdown is used as Markup language. An Otter Wiki is written in python using the microframework Flask. halfmoon is used as CSS framework and CodeMirror as editor. Font Awesome Free serves the icons.
The World’s First Truly Open Threat Intelligence Community
Open Universal Machine Intellingence. E2E Foundation Model Research Platform. Everything you need to build state-of-the-art foundation models, end-to-end.
Oumi is a fully open-source platform that streamlines the entire lifecycle of foundation models - from data preparation and training to evaluation and deployment. Whether you're developing on a laptop, launching large scale experiments on a cluster, or deploying models in production, Oumi provides the tools and workflows you need.
A simple, customisable Apache directory theme.
Apaxy is a customisable theme built to enhance the experience of browsing web directories. It uses the mod_autoindex Apache module—and some CSS—to override the default style of a directory listing.
The EBICS protocol is a substitution of the ETEBAC standard enabling file sharing between banks and their customers.
This framework is an implementation of an EBICS client (version 2.4) for French standard that has successfully passed all EBICS qualification tests and allows to exchange secure banking transactions.
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Download PDW File Browser for TinyMCE & CKEditor for free. PDW File Browser is a plugin for the TinyMCE and CKEditor WYSIWYG editor. Please view demo's on http://www.neele.name/filebrowser/ and http://www.neele.name/filebrowser/ckeditor.php
PHP web-based viewer for .cbr and .cbz comic book archives
POSH is a social PHP widget portal, web-based content and RSS feed reader, customizable and compliant with Netvibes. Usable in an educational, associative or enterprise intranet context.
A tool for planning, mapping and administration of a network with the ability to place, move and manipulate entities within the network map such as desktops, servers and infrastructure objects. Java 6 is required.
Ranchbe is a PDM/PLM/GED dedicated to small engineering office wich use CAD tools. The purpose is to manage all engineers documents and manage the documents flow between your organisation, clients, and suppliers.
"Open Source Tripwire® software is a security and data integrity tool useful for monitoring and alerting on specific file change(s) on a range of systems. The project is based on code originally contributed by Tripwire, Inc. in 2000."
WebSploit Is An Open Source Project For Scan And Analysis Remote Syste
Download Xelenium, Security Testing with Selenium for free. Hello Everyone,
Warm Greetings!!! Xelenium has become part of OWASP and you can find more information about Xelenium here: https://www.owasp.org/index.php/OWASP_Xelenium_Project
I have detailed about the steps to follow in OWASP page of Xelenium.
Community-ID is an OpenID implementation in PHP which is OpenID 2.0 compliant. Community-ID is build to 100% on Open Source software and is release under the BSD license. Users can keep track of their trusted sites and manage them. The login to C-ID can be username/passowrd or a One Time Password with Yubikey. A user can have multiple profiles like with privat or business contact information.
spec, run, verify AI coding work. Your coding agent writes the code. Ouroboros verifies the result.
Ouroboros manages the requirements, execution, evaluation, and records of AI coding work. It pins the spec before the run and verifies the result after it.
Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.
Research and data to make progress against the world’s largest problems.
To make progress against the pressing problems the world faces, we need to be informed by the best research and data.
Our World in Data makes this knowledge accessible and understandable, to empower those working to build a better world.
Open Source Outbound Webhooks and Event Destinations Infrastructure.
Manage and deliver platform events directly to your users' preferred event destinations: Webhooks, Hookdeck, AWS SQS, RabbitMQ, GCP Pub/Sub, Amazon EventBridge, and Kafka.
Outpost is open source and self-hostable outbound webhooks infrastructure and the first implementation of Event Destinations that enables delivery of your platform events directly to your users' preferred event destinations.
Open Initiative for Process Specifications.
The open source community is collaborating to establish common specifications for secure software development based on open source best practices.
📌 GPS logger for iOS devices.
Overland tracks your location and sends your data to a server of your choosing. The app will save data while you're offline, and send it to the server later in batches.
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Many users with disabilities have expressed strong words of dissatisfaction with overlay products. As shown below, overlays themselves may have accessibility problems significant enough for users to take steps to actively block overlays from appearing at all.
This is a GUI for testing and developing queries for the Overpass-API. It can also used for simple analysis of OSM data.
The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of fun-filled games.
Cybersecurity hacking e-learning game
The Bandit wargame is aimed at absolute beginners. It will teach the basics needed to be able to play other wargames. If you notice something essential is missing or have ideas for new levels, please let us know!
Powering current and next-generation map products by creating reliable, easy-to-use, and interoperable open map data.
Overture aims to incorporate map data from multiple sources including Overture Members, civic organizations, and open data sources.
Overture is for developers who build map services or use geospatial data.
The Markdown Editor That's a Textarea.
A lightweight markdown editor library with perfect WYSIWYG alignment using an invisible textarea overlay technique. Includes optional toolbar. ~45KB minified with all features.
live satellite positions + open telemetry.
A real-time control room for the ~23 cubesats currently broadcasting decodable open telemetry: their positions on a MapLibre globe, their batteries, temperatures and currents decoded locally from their actual radio frames, and the network of volunteer ground stations that heard them — self-hosted in Europe on one small server.
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Authentication, authorization, traceability and auditability for SSH accesses.
A so-called bastion is a machine used as a single entry point by operational teams (such as sysadmins, developers, devops, database admins, etc.) to securely connect to other machines of an infrastructure, usually using ssh.
The bastion provides mechanisms for authentication, authorization, traceability and auditability for the whole infrastructure.
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Scan. Understand. Fix. Free, local-first JS/TS vulnerability scanner.
Fast, developer-friendly JS/TS dependency vulnerability scanner with local lockfile scanning, OSV matching, direct vs transitive visibility, --fix, JSON output, and practical remediation guidance.
Most security tools are built around pipelines, not developers. CVE Lite CLI scans your lockfile locally in seconds, explains the dependency path, and tells you what to update before you push.
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The OWASP Amass Project performs network mapping of attack surfaces and external asset discovery using open source information gathering and active reconnaissance techniques.
The OWASP Amass Project has developed a framework to help information security professionals perform network mapping of attack surfaces and external asset discovery using open source intelligence gathering and reconnaissance techniques.
Dependency-Check is a Software Composition Analysis (SCA) tool that attempts to detect publicly disclosed vulnerabilities contained within a project’s dependencies. It does this by determining if there is a Common Platform Enumeration (CPE) identifier for a given dependency. If found, it will generate a report linking to the associated CVE entries.
OWASP Mutillidae II is a free, open-source, deliberately vulnerable web application providing a target for web-security training. With dozens of vulnerabilities and hints to help the user; this is an easy-to-use web hacking environment designed for labs, security enthusiast, classrooms, CTF, and vulnerability assessment tool targets.
Automated Penetration Testing Framework - Open-Source Vulnerability Scanner - Vulnerability Management.
OWASP Nettacker project was created to automate information gathering, vulnerability scanning and in general to aid penetration testing engagements. Nettacker is able to run various scans using a variety of methods and generate scan reports(in HTML/TXT/JSON/CSV format) for applications and networks, including discovering open ports, services, bugs, vulnerabilities, misconfigurations, default credentials, subdomains, etc. Nettacker can be run as a command-line utility (including running as a Docker container), API, Web GUI mode or as Maltego transforms.
WebGoat is a deliberately insecure application that allows interested developers just like you to test vulnerabilities commonly found in Java-based applications that use common and popular open source components.
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An "Owlistic" notetaking app to easily organize and manage your notes and tasks! 🦉 Free open-source notetaking app with real-time sync 🔄⚡️🚀
OwnTone is an open source (audio) media server for GNU/Linux, FreeBSD and macOS.
It allows sharing and streaming your media library to iTunes (DAAP1), Roku (RSP), AirPlay devices (multi-room), Chromecast and also supports local playback. You can control OwnTone via its web interface, Apple Remote (and compatible DAAP/DACP clients), MPD clients or via its JSON API. Besides serving your local music, podcast and audiobook media files, OwnTone supports internet radios and Spotify (requires Spotify premium account).
Your location companion.
OwnTracks is an Open Source project which provides iOS and Android apps with which devices publish their current location to a server of your choice. While there are many smartphone apps available which can do that, OwnTracks is special in as much as you decide what happens to your data. To all of it.
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The JavaScript Oxidation Compiler. A collection of JavaScript tools written in Rust.
The Oxidation Compiler is creating a collection of high-performance tools for JavaScript and TypeScript. Oxc is building a parser, linter, formatter, transpiler, minifier, resolver ... all written in Rust.
The JavaScript Oxidation Compiler.
A collection of JavaScript tools written in Rust.
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The JavaScript Oxidation Compiler.
Oxlint (/oʊ-ɛks-lɪnt/) is a high-performance linter for JavaScript and TypeScript built on the Oxc compiler stack.
Oxyde ORM is a type-safe, Pydantic-centric asynchronous ORM with a high-performance Rust core designed for clarity, speed, and reliability.
Inspired by the elegance of Django’s ORM, Oxyde focuses on explicitness over magic, providing a modern developer-friendly workflow with predictable behavior and strong typing throughout.
La plateforme communautaire dédiée à l'OSINT. Plateforme dédiée à la pratique de l'Osint.
🚀 WebRTC - P2P - Simple, Secure, Fast Real-Time Video Conferences Up to 8k and 60fps, compatible with all browsers and platforms.
MiroTalk a Free Secure Video Calls, Chat & Screen Sharing.
Free browser based Real-time video calls. Simple, Secure, Fast.
Start your next video call with a single click. No download, plug-in, or login is required. Just get straight to talking, messaging, and sharing your screen.
Truly universal online file converter.
Convert.to.it aims to be a tool that "just works". You're almost guaranteed to get an output - perhaps not always the one you expected, but it'll try its best to not leave you hanging.
Programming Protocol-independent Packet Processors (P4) is a domain-specific language for network devices, specifying how data plane devices (switches, NICs, routers, filters, etc.) process packets.
p5.js is a friendly tool for learning to code and make art. It is a free and open-source JavaScript library built by an inclusive, nurturing community. p5.js welcomes artists, designers, beginners, educators, and anyone else!
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing.
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Here at Pa11y, we think making the web more accessible improves it for everyone. So we publish a range of free and open source tools to help designers and developers make their web pages more accessible.