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AddOpen Source Continuous Profiling Platform. Debug performance issues down to a single line of code.
Grafana Pyroscope is a continuous profiling platform designed to surface performance insights from your applications, helping you optimize resource usage such as CPU, memory, and I/O operations. With Pyroscope, you can both proactively and reactively address performance bottlenecks across your system.
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PyScript is an open source platform for Python in the browser.
PyScript is a framework that allows users to create rich Python applications in the browser using HTML's interface and the power of Pyodide, MicroPython and WASM, and modern web technologies.
Python GUIs for Humans! PySimpleGUI is the top-rated Python application development environment. Launched in 2018 and actively developed, maintained, and supported in 2024. Transforms tkinter, Qt, WxPython, and Remi into a simple, intuitive, and fun experience for both hobbyists and expert users.
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Tutorials notebooks for data science
⚡ Building applications with LLMs through composability ⚡.
LangChain is a framework for developing applications powered by language models.
⚡ Build context-aware reasoning applications ⚡
LangChain is a framework for developing applications powered by large language models (LLMs).
prompt_toolkit is a library for building powerful interactive command line and terminal applications in Python.
It can be a very advanced pure Python replacement for GNU readline, but it can also be used for building full screen applications.
visualize, debug, get AI help for Python, Java, C, C++, and JavaScript.
Python Tutor helps you do programming homework assignments in Python, Java, C, C++, and JavaScript. It contains a unique step-by-step visual debugger and AI tutor to help you understand and debug code.
Folium builds on the data wrangling strengths of the Python ecosystem and the mapping strengths of the Leaflet.js library. Manipulate your data in Python, then visualize it in a Leaflet map via Folium.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
PyTorch is a Python package that provides two high-level features:
- Tensor computation (like NumPy) with strong GPU acceleration
- Deep neural networks built on a tape-based autograd system
You can reuse your favorite Python packages such as NumPy, SciPy, and Cython to extend PyTorch when needed.
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On-device AI across mobile, embedded and edge for PyTorch
ExecuTorch is an end-to-end solution for enabling on-device inference capabilities across mobile and edge devices including wearables, embedded devices and microcontrollers. It is part of the PyTorch Edge ecosystem and enables efficient deployment of PyTorch models to edge devices.
Python3 library for downloading YouTube Videos.
pytubefix is a lightweight, Pythonic, dependency-free, library (and command-line utility) for downloading YouTube Videos.
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pytube is a lightweight, Pythonic, dependency-free, library (and command-line utility) for downloading YouTube Videos.
Control your instruments with Python.
PyVISA is a Python package that enables you to control all kinds of measurement devices independently of the interface (e.g. GPIB, RS232, USB, Ethernet).
QCMCam, la web'app pour sonder avec une webcam ou un smartphone. Alternative libre Ă Plickers
Qdrant (read: quadrant ) is a vector similarity search engine and vector database. It provides a production-ready service with a convenient API to store, search, and manage points - vectors with an additional payload. Qdrant is tailored to extended filtering support. It makes it useful for all sorts of neural-network or semantic-based matching, faceted search, and other applications.
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pure JS WiFi QR Code Generator. Ever wanted to create a cool QR code for your guests? But never wanted to type in your WiFi credentials into a form that submits them to a remote webserver to render the QR code? QiFi for the rescue! It will render the code in your browser, on your machine, so the WiFi stays as secure as it was before (read the code if you do not trust text on the internet :-))!
SQL Buddy – Web based MySQL administration
sqlcake is an automatic SQL injection exploitation kit written in Ruby. It's designed for system administration and penetration testing.
automatic SQL injection and database takeover tool.
SQLmap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers.
🍪 A full-featured, hackable tiling window manager written and configured in Python (X11 + Wayland)
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Cube is a system for collecting timestamped events and deriving metrics. By collecting events rather than metrics, Cube lets you compute aggregate statistics post hoc. It also enables richer analysis, such as quantiles and histograms of arbitrary event sets. Cube is built on MongoDB and available under the Apache License on GitHub.
Markdown with superpowers
Letting ideas flow into your next presentation, paper or book.
Markdown meets the power of LaTeX in this modern typesetting system. And it's free and open source.
Quarkdown is a modern Markdown-based typesetting system, designed around the key concept of versatility, by seamlessly compiling a project into a print-ready book or an interactive presentation. All through an incredibly powerful Turing-complete extension of Markdown, ensuring your ideas flow automatically into paper.
Supersonic Subatomic Java.
A Kubernetes Native Java stack tailored for OpenJDK HotSpot and GraalVM, crafted from the best of breed Java libraries and standards.
Open-source scientific and technical publishing system built on Pandoc. Quarto documents are authored using Markdown, an easy to write plain text format.
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Quartz is a fast, batteries-included static-site generator that transforms Markdown content into fully functional websites. Thousands of students, developers, and teachers are already using Quartz to publish personal notes, wikis, and digital gardens to the web.
Quartz is a set of tools that helps you publish your digital garden and notes as a website for free. Quartz v4 features a from-the-ground rewrite focusing on end-user extensibility and ease-of-use.
Next-generation time-series database. Peak time-series performance.
QuestDB is the world's fastest growing open-source time-series database. It offers massive ingestion throughput, millisecond queries, powerful time-series SQL extensions, and scales well with minimal and maximal hardware. Save costs with better performance and efficiency.
Fast SQL for time-series
QuestDB is an open-source time-series database for high throughput ingestion and fast SQL queries with operational simplicity. It supports schema-agnostic ingestion using the InfluxDB line protocol, PostgreSQL wire protocol, and a REST API for bulk imports and exports.
Quick.js is a lightweight JavaScript library aimed to help users to stop writing long, repetitive code.
Minimalist, Free & Anonymous Note Taking App. With QuickNote you can create notes on the fly - that can contain links, images, lists or snippets of code - and share them with your colleagues or friends in seconds.
Read less, understand more. Unleash the power of quick and easy reading - just paste your URL for an instant summary!
Quick Reference Cheat Sheet Here are some cheatsheets and quick references contributed by open source angels.
Deploy Apps on any Server. The quick way to deploy your applications.
Build, run and monitor your apps on any server from a single, easy-to-use UI. QuickStack is a self-hosted PaaS solution designed to simplify the management of your applications on one or more virtual private servers (VPS).
Search more with less.
Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo. Quickwit is the fastest search engine on cloud storage. It's the perfect fit for observability use cases.
Your powerful rich text editor.
Quill is a modern WYSIWYG editor built for compatibility and extensibility
HTML_CodeSniffer is a client-side script that checks HTML source code and detects violations of a defined coding standard. HTML_CodeSniffer is written entirely in JavaScript, does not require any server-side processing and can be extended by developers to enforce custom coding standards by creating your own "sniffs".
Test your DevOps and IT knowledge with our interactive quizzes. Track your progress and improve your skills.
Qwen Code is a coding agent that lives in the digital world.
Qwen Code brings the capabilities of advanced code models to your terminal in an interactive Read-Eval-Print Loop (REPL) environment. Qwen Code consists of a client-side application (packages/cli) that communicates with a local server (packages/core). Qwen Code also contains a variety of tools for tasks such as performing file system operations, running shells, and web fetching, which are managed by packages/core.
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Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
Qwik offers the fastest possible page load times - regardless of the complexity of your website. Qwik is so fast because it allows fully interactive sites to load with almost no JavaScript and pickup from where the server left off.
As users interact with the site, only the necessary parts of the site load on-demand. This precision lazy-loading is what makes Qwik so quick.
Framework reimagined for the edge!. Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
Marketplace of ready-to-use CI/CD templates. Make your GitLab CI/CD simple and reusable.
Racket is a general-purpose programming language and an ecosystem for language-oriented programming.
Racket is a flexible, multi-paradigm language from the Lisp family, ideal for language-oriented programming. It supports functional, procedural, and object-oriented paradigms, and features a powerful macro system, robust modules, and extensive libraries. Racket is also widely used in education to teach programming concepts and language design.
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A modular Ruby web server interface.
Rack provides a minimal, modular, and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the bridge between web servers, web frameworks, and web application into a single method call.
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Free and Open-Source CalDAV and CardDAV Server.
Radicale is a small but powerful CalDAV (calendars, to-do lists) and CardDAV (contacts) server.
Raft is a consensus algorithm that is designed to be easy to understand. It's equivalent to Paxos in fault-tolerance and performance. The difference is that it's decomposed into relatively independent subproblems, and it cleanly addresses all major pieces needed for practical systems. We hope Raft will make consensus available to a wider audience, and that this wider audience will be able to develop a variety of higher quality consensus-based systems than are available today.
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Bring your code, we'll handle the rest.
Made for any language, for projects big and small. Railway is the cloud that takes the complexity out of shipping software.
All-in-one bookmark manager. Raindrop.io is the best place to keep all your favorite books, songs, articles or whatever else you come across while browsing. We're not trying to reinvent the wheel; we're working on a tool that does everything you expect from a modern bookmark manager.
Schedule group meetings with ease. Find the right date without the back and forth.
Schedule group meetings with friends, colleagues and teams. Create meeting polls to find the best date and time to organize an event based on your participants' availability. Save time and avoid back-and-forth emails.
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RamaLama strives to make working with AI simple, straightforward, and familiar by using OCI containers.
RamaLama is an open-source developer tool that simplifies the local serving of AI models from any source and facilitates their use for inference in production, all through the familiar language of containers.
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A practical functional library for JavaScript programmers.
There are already several excellent libraries with a functional flavor. Typically, they are meant to be general-purpose toolkits, suitable for working in multiple paradigms. Ramda has a more focused goal. We wanted a library designed specifically for a functional programming style, one that makes it easy to create functional pipelines, one that never mutates user data.
Container Management and Kubernetes on the Desktop.
An open-source application that provides all the essentials to work with containers and Kubernetes on the desktop. Rancher Desktop is an open-source project that brings Kubernetes and container management to the desktop. It runs on Windows, macOS and Linux.
A set of Blade components for TailwindCSS forms.
Form Components for Laravel provides common form components to help build forms faster using Tailwind CSS. Supports validation, old form values, and wire:model.
Touch typing trainer using N-grams as data source, with options to customize the auto-generated lessons and specify the minimum typing performance needed. There are sound/color effects as well.