Browse free open source Python Libraries and projects below. Use the toggles on the left to filter open source Python Libraries by OS, license, language, programming language, and project status.

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  • 1
    a python wrapper for the longurl.org url expander service
    Downloads: 0 This Week
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  • 2
    NOTE: This project is now on Github. Please go to https://github.com/scaryclam/python-webdav A WebDAV client library for python. The purpose of this project is to make a python WebDAV client library that is easy and convenient to use, while remaining flexible enough for developers who may want a finer grain of control. UPDATE: The test suite passes using Python 3.1 so we will now be supporting Python3 issues. The library will try to continue to work on both Python 2 and Python 3 until such a time that we find something that is not backwards compatible between the Python releases.
    5.0 out of 5 stars 1 Review
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  • 3
    AGI library to access asterisk, based implementation phpagi.
    Downloads: 0 This Week
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  • 4
    A collection of python coding utilities. Downloads can be found at: http://pypi.python.org/pypi/pytilities/
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  • 5

    pytkmdiapp

    Python package to develop a simple app. with multi-window tk interface

    Python package to develop a simple application with multi-window interface using tkinter library.
    Downloads: 0 This Week
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  • 6
    pytorch-examples

    pytorch-examples

    Simple examples to introduce PyTorch

    The pytorch-examples project is a collection of concise and practical examples demonstrating how to use PyTorch for machine learning and deep learning tasks. It focuses on clarity and minimalism, providing small, self-contained scripts that illustrate key concepts such as neural network training, optimization, and data handling. The examples cover a range of topics including supervised learning, generative models, and reinforcement learning, making it a valuable resource for both beginners and experienced practitioners. By emphasizing readable code, the repository helps users understand how PyTorch’s imperative programming style enables flexible model development. It also serves as a quick reference for common patterns and techniques used in deep learning workflows. The project aligns with PyTorch’s philosophy of combining usability with performance and flexibility. Overall, pytorch-examples is an essential learning resource for anyone working with PyTorch.
    Downloads: 0 This Week
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  • 7
    quantitative

    quantitative

    Quantized transactions python3

    The “quantitative” repository by Jack-Cherish is a tutorial-style codebase for quantitative trading written in Python — essentially a learning resource that guides users through building algorithmic trading strategies step by step. It’s organized as a sequence of lessons (lesson1, lesson2, etc.), making it approachable for learners who want to understand both theory and practice in quantitative finance. The repo is evidently tied to a popular video series (on Bilibili) that reportedly drew substantial attention, suggesting the material is meant to be both educational and hands-on. The README and associated lessons walk the user through implementing algorithms, likely covering data handling, backtesting, and maybe simple trading logic. As an open-source educational resource, it’s designed for Python users interested in automatic trading, algorithmic strategies, and financial data analysis.
    Downloads: 0 This Week
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  • 8
    redis-py

    redis-py

    Redis Python client

    redis-py is the official Python client for interacting with Redis, the in-memory data structure store. It supports all Redis commands and data types, making it easy to build caching, messaging, or real-time analytics features in Python applications. With both synchronous and asyncio support, redis-py is suited for modern Python projects and integrates smoothly into web frameworks, task queues, and backend services.
    Downloads: 0 This Week
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  • 9
    smsy
    Это простая библиотека для отсылки бесплатных SMS через сайты операторов сотовой связи. Работает с российскими операторами.
    Downloads: 0 This Week
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  • 10

    sparray

    A sparse matrix package for Python.

    Downloads: 0 This Week
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  • 11
    sqlite-utils

    sqlite-utils

    Python CLI utility and library for manipulating SQLite databases

    sqlite-utils is both a Python library and a command-line tool for creating, inspecting, and transforming SQLite databases with minimal boilerplate. It focuses on making common tasks like importing CSV/JSON, exploring tables, and running ad-hoc queries feel ergonomic and scriptable. As a CLI, it lets you build databases from structured data in one line, run queries against local files or in-memory databases, output results as JSON, CSV, or pretty tables, and configure full-text search. As a library, it exposes high-level APIs for inserting records, creating or transforming tables, normalizing schemas, and running migrations that SQLite’s limited ALTER TABLE cannot handle directly. The project also embraces an ecosystem of plugins, so you can add custom SQL functions, extra commands, or UIs (including a terminal UI) via separate packages. Because it’s designed by someone who uses SQLite heavily in real projects, the tool includes many small quality-of-life features.
    Downloads: 0 This Week
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  • 12

    tacklelib

    The C++11 library, msvc2015u3/gcc5.4 + cmake,python,bash,vbs modules

    https://sourceforge.net/p/tacklelib/tacklelib/ci/master/tree/README.md https://sourceforge.net/p/tacklelib/tacklelib/ci/master/tree/README_EN.txt https://sourceforge.net/p/tacklelib/tacklelib/ci/master/tree/README_EN.deps.txt https://sourceforge.net/p/tacklelib/tacklelib/ci/master/tree/README_EN.linux_x86_64.txt https://sourceforge.net/p/tacklelib/tacklelib/ci/master/tree/changelog.txt
    Downloads: 0 This Week
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  • 13
    tkFontChooser

    tkFontChooser

    Simple font chooser dialog for tkinter

    A simple font chooser for Tkinter that allow the user to select the font family among the fonts available on his/her system. The size and style (bold, italic, underline, strikethrough) of the text can be set too. This module contains a `FontChooser` class which implements the font chooser and an `askfont` function that displays the font chooser and returns the chosen font when the user closes the font chooser. The font is returned as a dictionary like the one returned by the function `tkFont.Font.actual`.
    Downloads: 0 This Week
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  • 14

    tmw-callcount

    Create CountCase's for projects that use TimerMiddleware.

    TimerMiddleware Call Count allows you to create CountCase's for your Pylons application using your applications custom TimerMiddleware.
    Downloads: 0 This Week
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  • 15
    torchkeras

    torchkeras

    Python library that simplifies PyTorch model training

    torchkeras is an open-source Python library that simplifies PyTorch model training through an interface inspired by Keras. It allows developers to train and evaluate neural networks without writing repetitive training loops. The library provides a KerasModel wrapper that combines PyTorch models with loss functions, optimizers, and evaluation metrics. Users can train models through a straightforward fit method while retaining the flexibility of native PyTorch architectures. It includes progress visualization, training logs, early stopping, and integration with monitoring tools such as TensorBoard and Weights & Biases. Its modular implementation makes training behavior easier to understand and customize. The project also provides examples of distributed training, hyperparameter tuning, and integration with other machine learning frameworks.
    Downloads: 0 This Week
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  • 16
    transformer

    transformer

    A TensorFlow Implementation of the Transformer

    Transformer is a TensorFlow implementation of the architecture introduced in the Attention Is All You Need paper. It was created as a readable and relatively modular reference for understanding and experimenting with Transformer-based machine translation. The updated implementation corrects issues involving masking, positional encoding, and other parts of the original code. It adds components such as byte-pair encoding and shared weight matrices. Training and evaluation are demonstrated with the IWSLT 2016 German-to-English translation dataset. The repository includes preprocessing, training, inference, evaluation, configurable hyperparameters, pretrained checkpoints, and BLEU-based translation results.
    Downloads: 0 This Week
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  • 17
    troposphere

    troposphere

    Python library to create AWS CloudFormation descriptions

    The troposphere library allows for easier creation of the AWS CloudFormation JSON by writing Python code to describe the AWS resources. troposphere also includes some basic support for OpenStack resources via Heat. To facilitate catching CloudFormation or JSON errors early the library has property and type checking built into the classes.
    Downloads: 0 This Week
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  • 18

    uvloop

    Ultra fast asyncio event loop

    uvloop is an ultra-fast, drop-in replacement of the built-in asyncio event loop. Together with asyncio and the power of async/await in Python 3.5, uvloop makes it easier than ever to write high-performance Python networking code. uvloop makes asyncio incredibly fast-- 2 to 4 times faster than nodejs, or any other Python asynchronous framework. The performance of asyncio when it is uvloop-based is almost comparable to that of Go programs. uvloop is written in Cython and is built on top of libuv, a high performance, fast and stable multiplatform asynchronous I/O library used by nodejs.
    Downloads: 0 This Week
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  • 19
    vae

    vae

    Simple vae and cvae from keras

    vae is a collection of Keras experiments implementing variational autoencoders and related generative models. It includes simple VAE and conditional VAE examples along with several alternative architectures. Separate scripts explore CelebA image generation, convolutional VAEs, clustering-oriented variants, hyperspherical latent spaces, and vector-quantized autoencoders. The repository includes sample output from a CelebA training run as a visual reference. Its documented environment uses Python 2.7 with TensorFlow 1.8 or 1.13 and Keras 2.2.4. The code is organized as standalone experiments rather than a unified library API. It is best suited for studying older Keras implementations of latent-variable generative modeling techniques.
    Downloads: 0 This Week
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  • 20
    vim-jukit

    vim-jukit

    Jupyter-Notebook inspired Neovim/Vim Plugin

    REPL plugin and Jupyter-Notebook alternative for (Neo)Vim. This plugin is aimed at users in search for a REPL plugin with lots of additional features.
    Downloads: 0 This Week
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  • 21

    vsResolver

    DNS Validating Stub Resolver

    The Validating Stub Resolver (vsResolver) is a DNS stub resolver that implements the Domain Name System Security Extensions (DNSSEC) specified in RFC 4033, RFC 4034 and RFC 4035. These add data origin authentication and data integrity to the Domain Name System. vsResolver extends the dnspython toolkit (http://www.dnspython.org/) and uses the pycrypto library for its underlying crypto implementation(https://www.dlitz.net/software/pycrypto/). Click on this link for a ridiculously simple python page demonstrating vsResolver working - http://superawesum.novas.us/py/hello.py. Try entering some domains and click submit. Then, enable details, click submit to get the details,and compare with what you get for that domain at http://dnssec-debugger.verisignlabs.com.
    Downloads: 0 This Week
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  • 22
    whatsapp-api-client-python
    This library helps you easily create a Python application with WhatsApp API. https://green-api.com/en/
    Downloads: 0 This Week
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  • 23
    wordvectors

    wordvectors

    Pre-trained word vectors of 30+ languages

    Wordvectors is a collection of pretrained word embeddings for more than 30 languages. It was created to make multilingual vector representations easier to obtain, especially for languages with fewer readily available resources than English. The repository provides models trained using both Word2Vec and fastText. Training corpora are constructed from Wikipedia database dumps using language-specific preprocessing when necessary. Scripts are included for corpus creation and for training new embeddings with either supported algorithm. Available languages include Chinese, Japanese, Korean, Spanish, French, German, Hindi, Russian, Vietnamese, Thai, and many others, with model metadata covering vector, corpus, and vocabulary sizes.
    Downloads: 0 This Week
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  • 24
    xAI Python SDK

    xAI Python SDK

    The official Python SDK for the xAI API

    xAI Python SDK is the official Python library for building applications with xAI’s APIs. It is a gRPC-based SDK designed for Python 3.10 and above, with both synchronous and asynchronous clients for different application styles. Developers can use it to generate text, images, videos, and structured outputs through xAI’s model services. The package is built for direct integration into Python projects, making it useful for backend apps, automation scripts, AI tools, research prototypes, and production workflows. It uses xAI’s native gRPC interface, which is intended for high-performance communication with the API. The SDK is especially useful for developers who want a first-party, Python-native way to work with Grok and related xAI services without manually handling low-level API calls.
    Downloads: 0 This Week
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  • 25
    xbar Plugins

    xbar Plugins

    Plugin repository for xbar (the BitBar reboot)

    xbar-plugins is the community plugin repository for xbar, the macOS menu bar utility inspired by BitBar. It contains scripts, programs, and command-line tools that add quick status displays or interactive menu bar actions. The repository works as a centralized collection where users can find plugins for monitoring systems, services, development tools, productivity, and everyday utilities. Plugin authors can contribute their own scripts so others can install and use them through xbar. The project is practical because xbar can turn almost any script output into a menu bar item. It is best suited for macOS users who want lightweight, customizable, script-driven information in their menu bar.
    Downloads: 0 This Week
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