Manychat

Technology & Marketing

We build AI-powered chat automation for 1M+ creators and brands at real production scale.

Microsoft

USA

Open Source enables Microsoft products and services to bring choice, technology and community to our customers.

Vercel

Software Development — USA

Agentic Infrastructure for every app and agent. Creators of AI SDK, Next.js, Turborepo, and v0.

ActiveCampaign

Software & Marketing — US

ActiveCampaign is the AI-first autonomous marketing platform built to transform how marketers, agencies, and entrepreneurs work. Use Active Intelligence to power goal-aware automations and orchestrate AI agents to uncover deep performance insights and deliver cross-channel campaigns without the heavy lifting.

Apify

Technology & Information — Czech Republic

Apify is the world's largest marketplace of tools for web scraping, data extraction, and automation tools. Apify Actors scrape up-to-date web data from any website for AI apps and agents, social media monitoring, competitive intelligence, lead generation, and product research.

Arm

Semiconductor Manufacturing — UK

Arm powers the compute foundation of modern life, with more than 350 billion Arm-based chips shipped to date. The world’s leading companies build on Arm to meet growing compute demand in the AI era. From the smallest edge devices to the world’s largest data centres, Arm achieves the impossible by enabling intelligent experiences that shape the future for everyone.

Back Market

Technology — France

Where the world shops refurbished tech.

Bloomberg

USA

Python is one of the most used languages at Bloomberg, with more than half a million Python files and over 100 million lines of code. In less than a decade, we’ve gone from taking our first steps with the language to being one of the leading contributors to its evolution. We believe in Python’s power and its community - and we’re committed to strengthening its future.

Google Cloud

The new way to cloud starts here: Build with generative AI, deploy apps fast, and analyze data in seconds - all with Google-grade security.

Hudson River Trading

Algorithmic Trading — USA

Hudson River Trading (HRT) is a global algorithmic trading firm built by mathematicians, scientists, and engineers. Founded in 2002, they develop cutting-edge automated trading algorithms, trade on nearly all of the world's electronic markets, and are a leading advocate for fair and open markets.

JetBrains

Software Development Tools — Czech Republic

JetBrains creates intelligent software development tools such as PyCharm and IntelliJ IDEA, used by over 11.4 million professionals and 88 Fortune Global Top 100 companies. PyCharm is the professional Python IDE for developers who take their code seriously — combining deep code intelligence, full AI agent flexibility, and first-class support for web, data, and ML.

Modal

Software Development — US

The production cloud for AI. Run inference, training, batch processing and sandboxes with sub-second cold starts, instant autoscaling across thousands of GPUs and a developer experience that feels local.

Numberly

Marketing Technologist — France

Numberly, a marketing technologist, invents and operates customer-centric digital marketing at the crossroads of data, technology, and innovation. With a global team of 500 experts, they help leading brands transform marketing into long-term investment to boost performance, while supporting open source and a culture of curiosity and innovation.

OpenEDG | Python Institute

Education — Poland

The Python Institute is an independent non-profit initiative run by OpenEDG (Open Education and Development Group) that promotes Python, train a new generation of Python programmers, and support professional careers in Python and related technologies. It offers an independent global framework for curriculum development, skills assessment, and high-stakes Python exams.

Optiver

Algorithmic Trading — Netherlands

Optiver is a leading global electronic market maker on a mission to continuously improve financial markets by creating better access and fairer prices for all. Using their own capital, they provide liquidity across equities, derivatives, ETFs, bonds, and currencies - keeping markets stable and competitive, even in the most volatile conditions.

Revolut

Financial Services — UK

Revolut's powerhouse of products help our 70+ million customers get more from their money every day. As we continue our lightning-fast growth,‌ 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work™

Anaconda

Software Development — US

Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate data and AI at scale. With 21 billion downloads and growing, Anaconda has established itself as the gold standard for Python, data science, and AI and the enterprise-ready solution of choice for AI innovation.

G-Research

Financial Services — UK

We are a leading quantitative research and technology firm. We combine world-class people with the power of machine learning, AI and advanced analytics to build smart strategies that succeed over time.

pretix

Open Source Ticketing — Germany

pretix is an open-source modern event ticketing system of choice, providing efficient services at every step of your event's journey, starting with creating an online ticket shop, helping you with marketing and payment processing, and continuing all the way until your event finally happens.

Waracle

Digital Technology — Scotland, UK

Waracle is a UK-based digital technology consultancy that creates digital products trusted by millions of people. Waracle has been at the forefront of software development since 2008 and is now an end-to-end digital product partner across strategy, design, engineering, data, and AI. They partner with ambitious organisations in regulated sectors, including Financial Services, Energy, Healthcare and Public Sector.

EuroPython Society

Technology & Non-Profit — Sweden

The EuroPython Society (EPS) is a Swedish non-profit organisation dedicated to supporting Python communities across Europe. It organises EuroPython conferences, supports communities through its grants and financial aid programmes, and promotes diversity and inclusion in the tech ecosystem.

1Password

Network Security — Canada

Trusted by over 180,000 businesses, millions of consumers, and 1 million developers, 1Password is redefining identity security for the way people and AI agents work today. Our mission is to unleash productivity without compromising security.

Evolabel

Automation & Manufacturing — Sweden

Evolabel develops, manufactures and supplies innovative and intuitive machines for automatic labeling in production or warehousing around the globe. We take complex challenges and turn them into simple and intelligent solutions - simplicity through technology, every step of the way.

pretalx

Open Source Software — Germany

pretalx is a powerful, flexible conference management tool – built by and for conference organisers. No more excel lists, no more scheduling confusion: pretalx handles everything from Call for Papers till schedule release for you. And more!