Showing 502 open source projects for "prototyping"

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  • 1
    aws-prototyping-sdk

    aws-prototyping-sdk

    Contains useful CDK and Projen constructs vended in multiple languages

    AWS Prototyping SDK (PDK) is a package that contains useful CDK and Projen constructs. This package is built using projen and nx. Any change to projects/* or .projenrc.ts requires a synth to be executed. The PDK contains a set of useful CDK and Projen constructs, vended in multiple languages. For packages marked experimental, please refer to the usage instruction contained within the respective package documentation.
    Downloads: 7 This Week
    Last Update:
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  • 2
    Penpot

    Penpot

    The first open source design and prototyping tool

    Penpot is the first open-source design and prototyping platform for product teams that allows true collaboration between designers and developers. What will designers and developers find in Penpot? - Powerful UI tool for the team. All stakeholders can access a complete set of interactive prototypes, design systems, components, feedback loop and pixel designs. - Design and development collaborate for real.
    Downloads: 90 This Week
    Last Update:
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  • 3
    Bottle

    Bottle

    bottle.py is a fast and simple micro-framework for python applications

    Bottle is a minimalist web framework for building small web applications and APIs in Python. It is distributed as a single file with no external dependencies, making it perfect for rapid development, prototyping, or embedded use. Despite its small size, Bottle supports routing, templates, request handling, and plugin support, offering a full-featured toolkit in an extremely compact package.
    Downloads: 8 This Week
    Last Update:
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  • 4
    Gigi

    Gigi

    Framework for rapid prototyping and development of real-time rendering

    Gigi is software designed for rapid prototyping and rapid development of real-time rendering techniques. It is meant for use by professionals, researchers, students, and hobbyists. The goal is to allow work at the speed of thought, and then easily use what was created in real applications using various APIs or engines. Gigi is being actively used and developed but is young software.
    Downloads: 13 This Week
    Last Update:
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  • 5
    Ant Design X

    Ant Design X

    Experimental Ant Design extensions for advanced UI patterns

    Ant Design X is an experimental extension project built around the Ant Design ecosystem, focusing on exploring advanced user interface patterns and next-generation component designs. It serves as a space for prototyping and validating ideas that go beyond the core Ant Design library, allowing developers to experiment with more complex interactions and layouts. Ant Design X emphasizes flexibility and extensibility, enabling developers to adapt components to modern application needs. It often includes higher-level abstractions and enhanced UI capabilities that are not yet part of the stable design system. ...
    Downloads: 7 This Week
    Last Update:
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  • 6
    Diagrams

    Diagrams

    Diagram as Code for prototyping cloud system architectures

    Diagrams lets you draw the cloud system architecture in Python code. It was born for prototyping a new system architecture without any design tools. You can also describe or visualize the existing system architecture as well. Diagram as Code allows you to track the architecture diagram changes in any version control system. Diagrams currently support main major providers including AWS, Azure, GCP, Kubernetes, Alibaba Cloud, Oracle Cloud, etc.
    Downloads: 7 This Week
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  • 7
    PHP-GLFW

    PHP-GLFW

    A fully-featured OpenGL and GLFW extension for PHP

    ...It opens creative possibilities for developers more comfortable in PHP or looking to prototype desktop applications with web-style syntax. It’s ideal for educational purposes, quick prototyping, or just for fun.
    Downloads: 6 This Week
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  • 8
    Keras

    Keras

    Python-based neural networks API

    Python Deep Learning library
    Downloads: 12 This Week
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  • 9
    caveman

    caveman

    Why use many token when few token do trick

    Caveman is a lightweight and experimental project focused on simplifying backend or full-stack development workflows through minimalistic abstractions and rapid prototyping principles. It is designed to reduce the complexity of modern frameworks by offering a stripped-down approach that prioritizes speed, clarity, and ease of use. The project often serves as a foundation for developers who want to build applications quickly without being constrained by heavy conventions or extensive configuration. ...
    Downloads: 4 This Week
    Last Update:
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  • 10
    Branchless workflow for Git

    Branchless workflow for Git

    High-velocity, monorepo-scale workflow for Git

    ...Patch-stack workflows: strong support for "patch-stack" workflows as used by the Linux and Git projects, as well as at many large tech companies. (This is how Git was "meant" to be used.) Prototyping and experimenting workflows: strong support for prototyping and experimental work via "divergent" development. git sync: to rebase all local commit stacks and branches without having to check them out first. git move: The ability to move subtrees rather than "sticks" while cleaning up old branches, not touching the working copy, etc. ...
    Downloads: 13 This Week
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  • 11
    Graphite

    Graphite

    An open source graphics editor for 2025

    Graphite is a modern, open-source, prototyping and design tool built for vector graphics, motion, and state-driven UIs. It combines traditional vector drawing capabilities with features like animation timelines, state machines, and interactive prototyping—all in one toolchain rather than separate apps. The interface supports layering, boolean operations, masks, and full node-based parametric controls for shapes and effects.
    Downloads: 29 This Week
    Last Update:
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  • 12
    ReacType

    ReacType

    Prototyping Tool for exporting React/Typescript Applications!

    ReacType is a rapid prototyping tool built on Electron that allows users visualize their application architecture dynamically, employing a drag-and-drop canvas display and an interactive, real-time component code preview that can be exported as a React app for developers employing React component architecture alongside the comprehensive type-checking of TypeScript.
    Downloads: 8 This Week
    Last Update:
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  • 13
    Vue CLI

    Vue CLI

    Standard Tooling for Vue.js Development

    ...It comes with its own graphical user interface and a plugin system that allows for the building and sharing of reusable solutions that can answer common needs. Vue CLI provides instant prototyping with a single Vue file, and is fully configurable with no need for ejecting. Vue CLI is future-ready, allowing you to ship native ES2015 code for modern browsers, or build your Vue components as native web components.
    Downloads: 1 This Week
    Last Update:
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  • 14
    sakura

    sakura

    A minimal CSS framework/theme

    ...Comes with several existing themes, and can be found in the CSS folder of this repository. Don't want to develop using sakura, but instead want to use it on websites with outdated 90's design (i.e. no CSS)? Quick prototyping, especially when working on backend sites and can't yet be bothered to fidget with CSS/HTML. Building a quick (but pretty) site/blog for your best friend or aunt! No need to remember tons of different class names for every other CSS framework. Works amazingly with markdown generated HTML pages (eliminates the need of hacks like including .img img-responsive in markdown-parser generated <img></img> tags).
    Downloads: 4 This Week
    Last Update:
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  • 15
    OpenBrand

    OpenBrand

    Extract brand assets (logos, colors, backdrops) from any website

    ...The project is built with extensibility in mind, allowing developers to integrate additional AI models or design pipelines to expand its capabilities. It provides a structured approach to branding by combining automation with user input, enabling rapid prototyping of brand concepts without requiring deep design expertise. OpenBrand also emphasizes modularity and reproducibility, making it suitable for teams that want to standardize branding processes across projects.
    Downloads: 0 This Week
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  • 16
    Claude Quickstarts

    Claude Quickstarts

    A collection of projects for building deployable applications

    ...The repository includes demos, sample integrations, and instructions to get environments running with minimal setup while handling authentication, API calls, and error handling best practices. Because it’s designed as a learning and prototyping resource, Claude Quickstarts supports exploration of interactive applications, backend services, and workflows that benefit from large language model capabilities.
    Downloads: 0 This Week
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  • 17
    Cirrus

    Cirrus

    The SCSS framework for the modern web

    A component-and-utility-centric SCSS framework designed for rapid prototyping. Use beautiful pre-built components to bootstrap your next project and utility classes to polish your final design. Beautifully designed components come right out of the box for rapid prototyping. Forget bundling tons of JavaScript with each component. All styles require no JS for interactions/functionality (see Modals, Dropdowns, etc.).
    Downloads: 0 This Week
    Last Update:
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  • 18
    Writer Framework

    Writer Framework

    No-code in the front, Python in the back. An open-source framework

    ...Its architecture enforces a clear separation of concerns between frontend and backend, which improves maintainability and scalability as applications grow in complexity. The system is designed to support rapid prototyping, enabling developers to iterate on UI and backend logic independently and deploy changes quickly.
    Downloads: 1 This Week
    Last Update:
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  • 19
    GPT-API-free

    GPT-API-free

    Free ChatGPT&DeepSeek API Key

    ...It supports common API formats similar to widely used AI services, making it easier to integrate into existing projects. The project is particularly useful for rapid prototyping, educational purposes, and lightweight applications. It also emphasizes ease of deployment, allowing users to set up and run the service quickly in different environments.
    Downloads: 1 This Week
    Last Update:
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  • 20
    30 Seconds of Code

    30 Seconds of Code

    Coding articles to level up your development skills

    ...It covers a broad range of everyday programming tasks, from array manipulation to DOM handling. Ideal for learners and professionals alike, it promotes clean coding and fast prototyping by focusing on clarity and brevity.
    Downloads: 9 This Week
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  • 21
    LabClaw

    LabClaw

    Operating Layer for LabOS (Stanford-Princeton AI Co-Scientists)

    ...LabClaw is designed to integrate with various large language models and external tools, enabling flexible configurations that adapt to different use cases such as automation, research, and product prototyping. It also includes logging and observability features that help developers track agent decisions and debug behavior during execution.
    Downloads: 0 This Week
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  • 22
    OpenGranola

    OpenGranola

    A meeting note-taker that talks back

    ...OpenGranola allows developers to define workflows declaratively, making it easier to test, iterate, and maintain AI-driven logic without deeply coupling it to infrastructure. It is particularly suited for rapid prototyping as well as production-ready pipelines that require flexibility and transparency.
    Downloads: 0 This Week
    Last Update:
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  • 23
    OpenUI

    OpenUI

    OpenUI let's you describe UI using your imagination

    OpenUI is an experimental open-source interface generator that allows developers to describe user interfaces in natural language and instantly render them visually. The project aims to accelerate UI prototyping by combining generative AI with modern frontend tooling. Users can iteratively refine designs through conversational prompts and convert generated layouts into frameworks like React or Web Components. OpenUI supports multiple model providers through LiteLLM, making it flexible across different AI ecosystems. The system is designed both as a practical prototyping tool and as a research platform for building next-generation AI-powered developer experiences. ...
    Downloads: 0 This Week
    Last Update:
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  • 24
    oh-my-agent

    oh-my-agent

    Portable multi-agent harness for .agents-based skills, workflows

    ...The system also focuses on coordination, allowing multiple agents to collaborate on complex tasks in a structured manner. Its architecture supports experimentation, making it suitable for both prototyping and iterative development. Overall, oh-my-agent provides a practical foundation for building and managing multi-agent systems.
    Downloads: 1 This Week
    Last Update:
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  • 25
    PyObjC

    PyObjC

    The Python <-> Objective-C Bridge with bindings for macOS frameworks

    PyObjC is a Python-Objective-C bridge that allows Python scripts to interact with macOS Cocoa libraries. It enables developers to write native macOS apps entirely in Python by accessing Objective-C APIs.
    Downloads: 4 This Week
    Last Update:
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