Bloomberg is building the world's most trusted information network for financial professionals. Our 6,500+ engineers are dedicated to advancing and building new systems for the Bloomberg Terminal to solve complex, real-world problems. ​

Meta, a social technology company

Google believes that open source is good for everyone. By being open and freely available, it enables and encourages collaboration and the development of technology.

Python on Azure: Build and deploy your Python apps in the cloud—and go further with AI and data science

NVIDIA designs graphics processing units (GPUs) for the gaming and professional markets, as well as system on a chip units (SoCs) for the mobile computing and automotive market.

Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform, offering over 200 fully featured services from data centers globally. Millions of customers—including the fastest-growing startups, largest enterprises, and leading government agencies—are using AWS to lower costs, become more agile, and innovate faster.

At Capital One, we dare to dream, disrupt and deliver a better way. Our goal is simple – bring ingenuity, simplicity, and humanity to an industry ripe for change. Founder-led, Capital One is on a mission to help people live their best lives and build one of America’s leading information-based technology companies.

We Help People Get Jobs

Corning is one of the world’s leading innovators in materials science. For 170 years, Corning has applied its unparalleled expertise in glass science, ceramic science, and optical physics to develop products that transform industries and enhance people’s lives. Software development is becoming increasingly integral to Corning’s innovation process, where we use Python to enhance operations across our global corporation through application development, data science, modeling, automation, financial analysis, and much more. Discover more of the unique problems Corning solves and learn about new opportunities at corning.com.

Ansys is the global leader in engineering simulation. Ansys simulation gives engineers the ability to explore and predict how products will work — or won’t work — in the real world. If you've ever seen a rocket launch, flown on an airplane, driven a car, used a computer, touched a mobile device, crossed a bridge or put on wearable technology, chances are you've used a product where Ansys software played a critical role in its creation.

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high quality returns for our investors

Ramp is building the world's first finance automation platform designed to save businesses time and money. Ramp offers 5-in-1 software that consolidates corporate cards, expense management, bill payments, accounting, and reporting into one simple and free solution.

Fannie Mae creates affordable housing opportunities by expanding access to mortgage loans and multifamily housing for millions of people across the U.S.

Motional is a driverless technology company making self-driving vehicles a safe, reliable, and accessible reality.

With more than 25 million users, Anaconda is the world’s most popular data science platform and the foundation of modern machine learning. We pioneered the use of Python for data science, champion its vibrant community, and continue to steward open-source projects that make tomorrow’s innovations possible. Our enterprise-grade solutions enable corporate, research, and academic institutions around the world to harness the power of open-source for competitive advantage, groundbreaking research, and a better world.

IBM is the global leader in business transformation through an open hybrid cloud platform and AI, serving clients in more than 170 countries around the world. Today 47 of the Fortune 50 Companies rely on the IBM Cloud to run their business, and IBM Watson enterprise AI is hard at work in more than 30,000 engagements. IBM is also one of the world’s most vital corporate research organizations, with 28 consecutive years of patent leadership. Above all, guided by principles for trust and transparency and support for a more inclusive society, IBM is committed to being a responsible technology innovator and a force for good in the world. For more information about IBM visit: www.ibm.com.

Coiled is the scalable Dask cloud platform

Red Hat is the world’s leading provider of enterprise open source solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. We help you standardize across environments, develop cloud-native applications, and integrate, automate, secure, and manage complex environments with award-winning support, training, and consulting services.

R E B E L L I O N builds the mission-focused AI products for the defense and security of the United States, the United Kingdom and our allies.
Rebellion was founded to build and deploy cutting-edge technology in this software-centric national security era in which software speed, reliability, and agility will be critical to protecting the United States, the United Kingdom and allied nations. Our focus is transforming data into decision advantage: We are driven by the urgent need to get the best technology into the hands of those who need it the most so they can see ahead, understand, and act first. Technology innovations have transformed our way of life in the commercial sector, and it’s time to redefine what military superiority means in the digital age.
Rebellion products are designed to address three critical defense challenges: comprehensive battlespace awareness, autonomous mission execution and cyber readiness.

Prefect is the new standard in workflow orchestration, designed for modern infrastructure and powered by the open-source Prefect engine. Easily automate your dataflows with Prefect's Pythonic API.

Crunchy Data allows companies to build with confidence as the leading provider of trusted Open Source PostgreSQL and enterprise technology, support and training. Crunchy Data offers Crunchy Certified PostgreSQL, the most advanced and true open source RDBMS on the market. The company also offers Crunchy Bridge, a fully managed cloud Postgres service available on AWS, Azure and Google Cloud. PostgreSQL’s active development community, proven architecture, and reputation for reliability, data integrity, and ease of use makes it a prime candidate for enterprises looking for a robust relational database alternative to expensive proprietary database technologies.

Project management without all the management.

Hudson River Trading (HRT) brings a scientific approach to trading financial products. We have built one of the world's most sophisticated computing environments for research and development. Our researchers are at the forefront of innovation in the world of algorithmic trading.

Accelerate innovation with our simple, affordable, and accessible Linux cloud solutions and services.

JetBrains is a global software vendor specializing in the creation of intelligent, productivity-enhancing tools for software developers, data scientists, and teams. Its range of Python products include PyCharm, a full-stack Python IDE; DataSpell, a new IDE for data scientists; and Datalore, a smart Jupyter environment for team collaboration.

The leading developer of AI for healthcare operations

An OpenEDG non-profit project to promote the Python programming language, train Python programmers, and support professional careers in Python and related technologies.

The next-generation cloud designed to run any application, faster and more securely, for less.

Tailor-made Cloud IDE & Development Environments that integrate perfectly with your existing system

Sentry is the application monitoring platform for development teams to holistically monitor their code health from the frontend to the backend to see clearer, solve quicker, and learn continuously.

Tidelift helps organizations effectively manage the open source behind modern applications. Tidelift enables organizations to accelerate development and reduce risk when building apps with open source, so they can create even more incredible software.

Online Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes…and More! Join 3,000,000 Monthly Readers at realpython.com

As a leader in observability, New Relic empowers engineers with data to plan, build, deploy and run great software. New Relic delivers the only unified data platform for all telemetry paired with powerful full-stack analysis tools to help engineers get past the what to uncover the why.

Universal Code Search

Find and fix things across all of your code faster with Sourcegraph. Onboard to a new codebase, make large-scale refactors, promote code reuse, increase efficiency, address security risks, root-cause incidents, and more.

Docker helps developers bring their ideas to life by conquering the complexity of app development. We simplify and accelerate development workflows with an integrated dev pipeline and through the consolidation of application components. Actively used by millions of developers around the world, Docker Desktop and Docker Hub provide unmatched simplicity, agility and choice.

OpenRefactory's mission is to build a world of software you can trust. We do this by improving upon the way developers fight against software bugs. Our flagship product is Intelligent Code Repair (iCR). iCR detects security, reliability and compliance bugs in your code with 5X-10X fewer false warnings (so it does not waste your time), detects bugs that other tools miss, and can fix those detected bugs automatically with minimal human involvement. iCR currently supports teams using Java, Python, and C. It allows developer teams to operate at premium velocity without compromising the quality.

Superblocks is an all-in-one internal tooling platform for developers to build custom internal apps, workflows and scheduled jobs fast.

Rookout, the dynamic observability company, is a cloud-native debugging and live data collection platform, which allows software engineers to instantly access the code-level data they need in order to troubleshoot and understand complex, modern applications. Designed from the ground up for production environments, Rookout provides real-time answers to real-time questions, solving customer issues 5x faster.

Snowflake enables every organization to mobilize their data with Snowflake's Data Cloud. Customers use the Data Cloud to unite siloed data, discover and securely share data, and execute diverse analytic workloads. Wherever data or users live, Snowflake delivers a single data experience that spans multiple clouds and geographies. Thousands of customers across many industries, including 506 of the 2021 Forbes Global 2000 (G2K) as of April 30, 2022, use Snowflake Data Cloud to power their businesses. Learn more at snowflake.com.

OpenTeams is a marketplace for enterprise open source users to find products, services, and solutions to help them succeed with open source.

Bodo.ai is an extreme-performance parallel compute platform for data analytics, scaling past 10,000 cores and petabytes of data with unprecedented efficiency and linear scaling. Leveraging unique automatic parallelization and the first inferential compiler, Bodo is helping F500 customers solve some of the world’s most massive data analysis problems. And doing so in a fraction of traditional time, complexity, and cost, all while leveraging the simplicity and flexibility of native Python.

Elastic is a search company. As the creators of the Elastic Stack (Elasticsearch, Kibana, Beats, and Logstash), Elastic builds self-managed and SaaS offerings that make data usable in real time and at scale for use cases like application search, site search, enterprise search, logging, APM, metrics, security, business analytics, and many more. Thousands of organizations worldwide, including Cisco, eBay, Goldman Sachs, Microsoft, The Mayo Clinic, NASA, The New York Times, Wikipedia, and Verizon, use Elastic to power mission-critical systems. Founded in 2012, Elastic is a distributed company with Elasticians working in countries around the world. Learn more at elastic.co.

Two Sigma is a financial sciences company. We combine rigorous inquiry, data analysis, and invention to solve the toughest challenges across financial services. We’re looking for people who see beauty in data and the possibilities it reveals. Researchers who see connections and patterns in unexpected places. Engineers who build tools that channel massive amounts of data into insights. And experts across business disciplines to help solve the toughest challenges in investment management, insurance, market-making, private equity, and venture capital.

DecSecOps Automation

Activeloop, the database for AI company, seamlessly manages data for deep learning. Its open-source Python package Hub (http://github.com/activeloopai/Hub; 4K+ stars) is a dataset format for AI enabling data streaming, scalable machine learning pipelines, and dataset version control for distributed workloads. Activeloop platform (http://app.activeloop.ai/) allows companies to easily access, visualize, query and improve their datasets to build great models. Activeloop’s stack is used by teams at Google, Waymo, Oxford University and Red Cross. Activeloop is founded by team from Princeton, Stanford, Google, Tesla and backed by Y Combinator.

Rivian exists to help solve problems that are undermining the health of our planet and its inhabitants. Our products and services can significantly contribute to our mission to keep the world adventurous forever — but our ambitions go well beyond. The obstacles created by human enterprise today are daunting, but the opportunity to create solutions is what drives us every day. We stand on the side of innovation and possibility. By offering products and services that inspire people to explore and enjoy our world, we hope to also inspire them to want to protect it.

Sonar’s industry leading solution enables developers and development teams to write clean code and remediate existing code organically, so they can focus on the work they love and maximize the value they generate for businesses. Its open source and commercial solutions – SonarLint, SonarCloud, and SonarQube – support 29 programming languages. Trusted by more than 300,000 organizations globally, SonarSource is considered integral to deliver better software.

Wayfair Technology powers the one of the world’s largest online destinations for the home

BlueVine provides simple, powerful financial solutions to help small business owners grow their business with confidence. With an intuitive online platform, BlueVine combines best-in-class technology with advanced security delivering banking and funding products designed to meet the needs of today’s always-on entrepreneurs. From business checking and payments to line of credit and superior support, our end-to-end solutions help small businesses thrive at every step of their journey.

BlueVine is backed by top investors including Lightspeed Ventures, Menlo Ventures, 83 North, ION Crossover Partners, Citi Ventures, Nationwide, SVB Capital, and others. BlueVine has partnered with 300+ companies in the SMB space, including Nerdwallet, DoorDash, ServiceTitan, FundingCircle, and LegalZoom.

Deepgram is a speech-to-text (STT) company whose API takes an audio file or audio stream and converts it into written text, providing a transcript and other information about the transcribed data. With their revolutionary end-to-end, deep learning technology that includes language support, Deepgram makes sure that every voice is heard and understood by providing fast and accurate transcripts.

Sourcery automatically flags and fixes issues in your code while you work so you can spend less time in reviews and more time building.

PagerDuty is the digital operations management platform that empowers the right action, when seconds matter. Over 45% of the Fortune 500 place PagerDuty at the center of their digital infrastructure. With more than 1,000 employees, PagerDuty is helping modern enterprises redefine their approach to operations in a digital-first world.

Cuttlesoft is a creative product development agency. We craft beautifully designed and highly scalable solutions for web, mobile, IoT, and the cloud.

Build web apps with nothing but Python - no Javascript required!

Cockroach Labs are the developers of CockroachDB, a cloud-native, distributed SQL database. CockroachDB is for innovative developers building modern applications. Build and ship apps with fewer obstacles, knowing you’re backed by a resilient database that works the way you do. So you can forget about your database—and trust that it just works.

Platform.sh is a unified, secure, enterprise-grade platform for building, running and scaling fleets of websites 
and applications.

The Auth0 Identity Platform, a product unit within Okta, takes a modern approach to identity and enables organizations to provide secure access to any application, for any user. Auth0 is a highly customizable platform that is as simple as development teams want, and as flexible as they need. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. For more information, visit https://auth0.com.

Contrast Security secures the code that global business relies on. It is the industry's most modern and comprehensive Code Security Platform, removing security roadblock inefficiencies and empowering enterprise developers to write and release secure application code faster. Security and development teams can then continue innovating while accelerating digital transformation initiatives.

Whether you're using Python at work or for fun, Reuven Lerner's courses will help you use it smarter, better, and more efficiently. Reuven is a full-time Python instructor, teaching Python to companies around the world since 1995. He offers multi-day courses, 90-minute "microcourses," and recorded video courses. No matter your Python level, Reuven has a course that'll help you to accomplish more in less time.

A cloud workspace for the whole data science team, supporting Python & R. Collaborate with powerful resources, jobs, deployments, and more.

Tatari is a data & analytics company focused on buying and measuring ads across linear and streaming TV.

CircleCI is the leading Continuous Integration and Delivery platform for software innovation at scale. With intelligent automation and delivery tools, CircleCI is used by the world's best engineering teams to radically reduce the time from idea to execution. The company has been recognized as an innovative leader in cloud-native Continuous Integration by independent research firms and industry awards like the DEVIES, Forbes’ Best Startup Employers of the Year, and Deloitte’s Technology Fast 500™.

Python Academy is a specialized Python training company. We offer open courses for individuals as well as customized on-site courses for companies and institutes. We cover a wide range of Python topics from introductory to advanced, Python for scientists and engineers, big data, machine learning, web development, code optimization, and many more. All courses are available as trainer-led remote trainings. We provide a comprehensive, self-hosted online training environment. Students only need an Internet connection and a browser to participate in these hands-on, collaborative sessions.

Twitter is what’s happening and what people are talking about right now.

Guidebook empowers individuals and businesses to create beautiful feature-rich, custom mobile applications -- without any coding. More than 100,000 organizations, including industry-leading brands such as Coca Cola, Amazon, YouTube, Google, and Samsung, and the world’s top universities have selected Guidebook as their mobile application platform of choice. Guidebook helps companies and organizations of any size extend their brand, connect with employees, engage with audiences in real-time, and delight users as they discover a trove of valuable information. Guidebook-powered apps have been downloaded more than 14 million times in over 75 countries. Based in San Francisco, Guidebook is a private, venture-backed, award-winning company with offices in the U.S., Europe, and Asia.

Quansight LLC is a data science and analytics consulting firm specializing in open source software. With deep expertise in python libraries for data science and machine learning, including long-standing participation in the open source communities that produce those libraries, Quansight is an idea source of expert help with PyData software. Quansight was founded by Travis Oliphant. Travis is a well-known leader in the Python Data community having authored or led the creation of industry cornerstones such as NumPy, SciPy, Numba, Conda, XND, NumFOCUS, and PyData.

Netflix is the world's leading streaming entertainment service with 214 million paid memberships in over 190 countries enjoying TV series, documentaries and feature films across a wide variety of genres and languages. Members can watch as much as they want, anytime, anywhere, on any internet-connected screen. Members can play, pause and resume watching, all without commercials or commitments.

Sticker Mule is the fastest & easiest way to buy custom printed products. Powered by a 100% remote team, we operate in 17 countries and ship worldwide to thousands of customers. We provide free online proofs, free artwork help, free worldwide shipping, blazing fast turnaround and 24/7 customer support.

PythonAnywhere

The Pythoneers are an expert unit on Python development within AI & Machine Learning, Big Data Engineering and (Web) Application Development.

We are performance tuners, Django and Python experts, infrastructure and scaling architects. We’re senior developers, ops people, and consultants who have a deep and wide experience to pull from. We know what works and what doesn’t. We have been where you are before (probably many times). Let us guide you onto a better path.

Intelligent customer engagement—at scale. Twilio powers personalized interactions and trusted global communications to connect you with customers.

The company originated to authorize tests and learning materials, which serve as guidelines for study, in addition to schools in order to support the training of sound Python programmers who understand Pythonic as the market for the language grows.

Decoding biology to radically improve lives.

IP2Location is providing IP address geolocation solution for Python programmers. It also detects VPN and threats.

The only ERP designed for eCommerce & wholesale merchants

Hostinger is an international company that provides a world-class website hosting services to over 29 million users in 178 countries all around the world. Our mission is to unlock the power of the internet by giving the tools to safely learn, create and grow online for all people around the globe.

A global leader in smart beta and asset allocation.

Gretel enables developers and data scientists to access, share, and scale projects using safe, synthetic data that's private by design.

We are one of the biggest polish job board. Every day, our website visitors have approximately 30,000 active job offers at their disposal.

Bespoke SMB automation solutions without the enterprise price tag!

SEO25.COM

We accelerate transformation in high-impact fields like workplace safety, engineering, and healthcare. We are committed to high-tech solutions and high-touch human impact. We give our all for engineers, scientists, frontline workers, and patients around the world.

PostgreSQL: The World's Most Advanced Open Source Relational Database

TargetedWebTraffic.com

Unleash developer productivity for the software-powered world by fundamentally changing how you deliver software to your customers. With LaunchDarkly’s feature management platform, empowered developers can empower the business to release new features faster and more efficiently than ever.

iGaming Review Site

We are a team of software development professionals.With our knowledge, technology, creativity, and teamwork, we give shape to ideas and create value.

PyLadies is an international mentorship group with a focus on helping more women become active participants and leaders in the Python open-source community. Our mission is to promote, educate and advance a diverse Python community through outreach, education, conferences, events and social gatherings. PyLadies aims to provide a friendly support network for women and a bridge to the larger Python world. Anyone with an interest in Python is encouraged to participate!

As the leading voice on the policies and principles of open source, the OSI helps build a world where the freedoms and opportunities of open source software can be enjoyed by all. The OSI supports institutions and individuals working together to create communities of practice in which the healthy open source ecosystem thrives.

The mission of the Python Software Foundation is to promote, protect, and advance the Python programming language, and to support and facilitate the growth of a diverse and international community of Python programmers. The Python Software Foundation (PSF) is a non-profit membership organization devoted to advancing open source technology related to the Python programming language. It qualifies under the US Internal Revenue Code as a tax-exempt 501(c)(3) scientific and educational public charity, and conducts its business according to the rules for such organizations.

No Starch Press has been publishing the finest in geek entertainment since 1994, creating both timely and timeless titles like Python Crash Course, Python for Kids, How Linux Works, and Hacking: The Art of Exploitation. An independent, San Francisco-based publishing company, No Starch Press focuses on a curated list of well-crafted books that make a difference. We publish on many topics, including computer programming, cybersecurity, operating systems, and LEGO. Our titles have personality, our authors are passionate experts, and all of our content goes through extensive editorial and technical reviews.

NumFOCUS is a nonprofit organization that promotes open practices in research, data, and scientific computing by serving as a fiscal sponsor for open source projects and organizing community-driven educational programs. NumFOCUS envisions an inclusive scientific and research community that utilizes actively supported open source software to make impactful discoveries for a better world.

Applying Zero-Trust principles to supply chain security to make the software lifecycle secure by default.

OtterTune is a cloud service that continuously monitors and optimizes database performance via machine learning.

‍Devron is a leading data science and machine learning platform company that enables innovation by exploiting data synergies that would otherwise be overlooked. It does this by unlocking trapped value and exposing hidden business insights without compromising data privacy through its innovative machine learning platform.

Build better containerized apps with less friction.

Data science toolkit to enrich models with external data to greatly boost predictive performance or generate new contextual insights.

Union helps organizations of any size deliver reliable, reproducible and cost-effective machine learning and data orchestration through an open source ecosystem built around Flyte.

The fastest way to build data pipelines. Develop iteratively, deploy anywhere.

Rasgo is a data transformation platform that empowers data scientists to explore, transform, and serve production-grade ML features directly from their cloud data warehouse. Using Rasgo, data scientists can refine huge amounts of abstract data into fully contextualized features directly with python or via our no-code UI.