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

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  • 1
    SCons

    SCons

    A software construction tool

    SCons is a software construction tool that is a superior alternative to the classic "Make" build tool that we all know and love. SCons is implemented as a Python script and set of modules, and SCons "configuration files" are actually executed as Python scripts. This gives SCons many powerful capabilities not found in other software build tools. We make SCons available in three distinct packages, for different purposes. - The scons package is the basic package to install SCons. You don't need any other package if you just want to try out SCons. - The scons-local package executes as a SCons standalone, out of a local directory. It's intended to be dropped in to and shipped with packages of other software for builds with SCons but not as a required install. - The scons-src package is the complete source tree, including everything we use to package SCons and all of the regression tests.
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    Downloads: 2,372 This Week
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  • 2
    Streamlit

    Streamlit

    The fastest way to build data apps in Python

    A faster way to build and share data apps. Streamlit turns data scripts into shareable web apps in minutes. All in pure Python. No front‑end experience is required. Build an app in a few lines of code with our magically simple API. Then see it automatically update as you iteratively save the source file. Adding a widget is the same as declaring a variable. No need to write a backend, define routes, handle HTTP requests, connect a frontend, write HTML, CSS, JavaScript, etc. Effortlessly share, manage and deploy your apps, directly from Streamlit. Streamlit lets you turn data scripts into sharable web apps in minutes, not weeks. It’s all Python, open-source, and free! And once you’ve created an app you can use our cloud platform to deploy, manage, and share your app! Streamlit can also be installed in a virtual environment on Windows, Mac, and Linux.
    Downloads: 39 This Week
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  • 3
    py2exe
    A distutils extension to create standalone windows programs from python scripts.
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    Downloads: 164 This Week
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  • 4
    Celery

    Celery

    Distributed task queue (development branch)

    Celery is a simple, flexible, and reliable distributed system to process vast amounts of messages, while providing operations with the tools required to maintain such a system. It’s a task queue with focus on real-time processing, while also supporting task scheduling. Celery has a large and diverse community of users and contributors, you should come join us on IRC or our mailing-list. Celery is Open Source and licensed under the BSD License. A task queue’s input is a unit of work called a task. Dedicated worker processes constantly monitor task queues for new work to perform. Celery communicates via messages, usually using a broker to mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers, giving way to high availability and horizontal scaling. Celery is written in Python, but the protocol can be implemented in any language.
    Downloads: 19 This Week
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  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

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  • 5
    AWS SAM CLI

    AWS SAM CLI

    CLI tool to build, test, debug, and deploy Serverless applications

    The AWS Serverless Application Model (SAM) CLI is an open-source CLI tool that helps you develop serverless applications containing Lambda functions, Step Functions, API Gateway, EventBridge, SQS, SNS and more. The AWS Serverless Application Model (SAM) is an open-source framework for building serverless applications. It provides shorthand syntax to express functions, APIs, databases, and event source mappings. With just a few lines per resource, you can define the application you want and model it using YAML. During deployment, SAM transforms and expands the SAM syntax into AWS CloudFormation syntax, enabling you to build serverless applications faster. To get started with building SAM-based applications, use the SAM CLI. SAM CLI provides a Lambda-like execution environment that lets you locally build, test, debug, and deploy AWS serverless applications.
    Downloads: 15 This Week
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  • 6
    SMC - The State Machine Compiler

    SMC - The State Machine Compiler

    Translates state machine into a target programming language.

    SMC takes a state machine stored in a .sm file and generates a State pattern in 14 programming languages. Includes: default transitions, transition args, transition guards, push/pop transitions and Entry/Exit actions. See User Manual for more info.
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    Downloads: 66 This Week
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  • 7
    PyInstaller

    PyInstaller

    Converts (packages) Python programs into stand-alone executables

    PyInstaller is a program that converts (packages) Python programs into stand-alone executables, under Windows, Linux, Mac OS X, AIX and Solaris. Its main advantages over similar tools are that PyInstaller works with any version of Python since 2.3, it builds smaller executables thanks to transparent compression, it is fully multi-platform, and uses the OS support to load the dynamic libraries, thus ensuring full compatibility. The main goal of PyInstaller is to be compatible with 3rd-party packages out-of-the-box. This means that, with PyInstaller, all the required tricks to make external packages work are already integrated within PyInstaller itself so that there is no user intervention required. You'll never be required to look for tricks in wikis and apply custom modification to your files or your setup scripts. As an example, libraries like PyQt, Django or matplotlib are fully supported, without having to handle plugins or external data files manually.
    Downloads: 51 This Week
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  • 8
    Oblivion Works
    Wrye Bash has moved to Github! Downloads: https://github.com/wrye-bash/wrye-bash/releases Code: https://github.com/wrye-bash/wrye-bash
    Downloads: 29 This Week
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  • 9

    GCC toolchain for MSP430

    Superseded by http://www.ti.com/tool/msp430-gcc-opensource

    This is a port of the GNU C Compiler (GCC) and GNU Binutils (as, ld) for the embedded processor MSP430. Tools for debugging and download are provided (GDB, JTAG and BSL) Obsolete. See http://www.ti.com/tool/msp430-gcc-opensource or upstream GNU tools.
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    Downloads: 39 This Week
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    Ship Agents Faster

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  • 10
    Software Copyright Materials Skill

    Software Copyright Materials Skill

    Skills, a Chinese software copyright application material generator

    Software Copyright Skill is an open-source Codex skill for generating Chinese software copyright application materials from a local software project. It helps developers prepare the documents required for a software copyright filing without relying on paid document-preparation services. The skill reads the real project, guides the user through key confirmations, and produces organized materials that can be reviewed and edited locally. It can generate application-form reference information, an operation manual, and source-code materials in Word and text formats. The project is designed to avoid invented code by extracting only from the user’s existing source files. It is especially useful for developers who want control over sensitive project details while still producing structured, submission-ready drafts.
    Downloads: 4 This Week
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  • 11
    cx_Freeze is a set of utilities for freezing Python scripts into executables using many of the techniques found in Thomas Heller's py2exe, Gordon McMillan's Installer and the Freeze utility that ships with Python itself
    Downloads: 24 This Week
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  • 12
    Python Tk Gui Builder allows python programmers to build graphical user interfaces using the included Tkinter (tk) widgets without having to write the source code. They simply point and click on widgets and their options.
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    Downloads: 46 This Week
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  • 13
    virtualenv

    virtualenv

    Virtual Python environment builder

    virtualenv is a tool to create isolated Python environments. Since Python 3.3, a subset of it has been integrated into the standard library under the venv module. It creates an environment that has its own installation directories, that doesn’t share libraries with other virtualenv environments (and optionally doesn’t access the globally installed libraries either). The basic problem being addressed is one of dependencies and versions, and indirectly permissions. Imagine you have an application that needs version 1 of LibFoo, but another application requires version 2. How can you use both these libraries? If you install everything into your host python (e.g. python3.8) it’s easy to end up in a situation where two packages have conflicting requirements.
    Downloads: 3 This Week
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  • 14
    Source Navigator NG is a source code analysis tool. With it, you can edit your source code, display relationships between classes and functions and members, and display call trees. You can navigate your source code and easily get to declarations or implementations of functions, variables and macros (commonly called "symbols") which helps you discovering and mapping unknown source code for enhancement or maintenance tasks.
    Downloads: 10 This Week
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  • 15
    PPT Builder Skill

    PPT Builder Skill

    AI-friendly PPT builder skill: 17 hand-polished Chinese PPTX templates

    PPT Builder Skill is an AI-friendly PowerPoint builder skill designed to create editable native PPTX presentations from structured content. It includes polished Chinese presentation templates and uses python-pptx-based tools to preserve layout while applying controlled text edits. The skill supports workflows where an agent selects a template, writes an edits file, and produces a real PowerPoint file with the original design intact. It can also work with user-provided templates by inspecting slide images and shape structures before applying non-destructive changes. For original presentations, it guides agents toward clean layouts with simple typography, generous spacing, and restrained visual elements. The project is intended for personal learning and research use, not commercial use.
    Downloads: 2 This Week
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  • 16
    Django REST framework

    Django REST framework

    Powerful and flexible toolkit for building Web APIs

    Django REST framework is a powerful and flexible toolkit for building Web APIs. Some reasons you might want to use REST framework: The Web browsable API is a huge usability win for your developers. Authentication policies including packages for OAuth1a and OAuth2. Serialization that supports both ORM and non-ORM data sources. Customizable all the way down - just use regular function-based views if you don't need the more powerful features. Extensive documentation, and great community support. Used and trusted by internationally recognised companies including Mozilla, Red Hat, Heroku, and Eventbrite. REST framework is a collaboratively funded project. If you use REST framework commercially we strongly encourage you to invest in its continued development by signing up for a paid plan.
    Downloads: 1 This Week
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  • 17
    Debreate - Debian Package Builder

    Debreate - Debian Package Builder

    A utility for creating Debian packages (.deb)

    Debreate is a utility to aid in creating Debian (.deb) packages. Currently it only supports binary packaging (note that the term "binary package" is used loosely, as such packages can contain scripts & non-code items such as media images, audio, & more) for personal distribution. Plans for using backends such as dh_make & debuild for creating source packages are in the works. But source packaging can be quite different & is a must if you want to get your packages into a distribution's official repositories or a Launchpad Personal Package Archive (PPA). The latter from which Debreate is available.
    Downloads: 4 This Week
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  • 18
    PyChecker is a static analysis tool for finding bugs in Python source code. It finds problems that are typically caught by a compiler for less dynamic languages, like C and C++. It is similar to lint.
    Downloads: 7 This Week
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  • 19
    XRCed is a simple resource editor for wxWindows/wxPython which supports creating and editing files in XRC format.
    Downloads: 3 This Week
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  • 20
    AKIRA aims to create a C++ development framework to build cognitive architectures and complex artificial intelligent agents.Features:KQML,Fuzzy Logic,Neural Net,Fuzzy Cognitive Maps and DIPRA (a distributed BDI - Belief Desire Intention goals model)
    Downloads: 4 This Week
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  • 21
    Pythexe is a small project to provide a GUI tool for fast Python Compilation to Executables. Pythexe is essentially just a GUI front-end for the excellent py2exe, with which it is not affiliated. It will allow many options, but be one-click when needed.
    Downloads: 4 This Week
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  • 22
    An advanced incremental build system written in Python, introducing support for automatic dependency and recipe discovery. It supports single- and multi-threaded builds. It requires Python v2.6 and pybfc and, natively supports all POSIX systems.
    Downloads: 2 This Week
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  • 23
    Software Management Tools (smtools) for code hosted on Mercurial repositories.
    Downloads: 3 This Week
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  • 24
    Battery Life Saver

    Battery Life Saver

    Battery Life Saver can extend the life span of laptop batteries.

    Battery Life Saver can extend the life span of laptop batteries. Using a Laptop Battery continuously by overcharging above 90% or by below 15%, reduces its life span. This light-weight .exe program, Battery Life Saver will alarm, on excess charging or discharging. Set the desired Battery Limit Percentage using the slider, say 50% and allow the Battery Life Saver to give alarm. It automatically detects, charging and battery status. For more advanced options, contact the author. Designed by, M Kanagasabapathy Asst. Professor, Department of Chemistry Rajus’ College, Madurai Kamaraj University Rajapalayam (Tamil Nadu) India 626117 Project Home Page: https://www.enote.page/2022/01/Battery-Life-Saver.html Home page: https://www.enote.page
    Downloads: 2 This Week
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  • 25

    Bakefile

    Native makefiles generator

    ==== Bakefile development was moved to GitHub: https://github.com/vslavik/bakefile ==== Bakefile is cross-platform, cross-compiler native makefiles generator. It takes compiler-independent description of build tasks as input and generate native makefile (autoconf's Makefile.in, Visual C++ project, bcc makefile etc.).
    Downloads: 1 This Week
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