Tenzir develops technology to radically simplify the investigation of cyber attacks. Our mission is to build an open security analytics platform that everyone can use for automated defense.

Consider investing in my abilities 🙂

I build tools that help small teams and solo developers achieve big things.

The SEN'YU-KAI of the Japanese destroyer Kikuzuki during World War II.

Bringing the power of FPGAs to everyone with open-source designs and tutorials.

We're a small team of passionate designers & developers creating a real-time API and intuitive App dashboard for managing SQL database content.

Hi, I'm Marco Lancini. I'm a Security Engineer, mainly interested in cloud native technologies, and security. I blog about cloud security and I'm the curator of CloudSecList.com. If you like my content, please consider sponsoring me. Thank you

I’m a JavaScript developer and author. I created and help maintain ESLint, and wrote my last JavaScript book in the open using GitHub.

Building infrastructure and tools to better the Sia ecosystem

Chesspecker, an open source chess training app! Love chess as much as code? Buy us a coffee or open a PR ☕️

Rotki is an open source portfolio tracking, and accounting tool that protects your privacy. We achieve transparency via the use of opensource and allow users to own their data by being a local application keeping everything in the user's system.

Hi! My name is Jeffrey Lanters, born and living in the Netherlands. I’m a developer and designer in a broad field of games and apps, love to teach about game development, and help others by contributing in the world of open source software.

Support fabpot’s Open-Source work

I have been involved with Proxmark3 open source Github repository and the Proxmark3 community since 2013. Some good fun years where I dived deep into RFID / NFC security aspects. Quite early on I started my own fork a.k.a the iceman fork

webkid is Berlin based agency specialized in developing data driven web apps. Webkid maintains the open source library React Flow and the node-based data editor datablocks.

Support HTTP Toolkit and its open-source projects

John Britton is the maintainer of Teleport, a virtual KVM for macOS. Become a sponsor to support my work in open source. I will donate 100% of contributions and match donations up to $12,000 per year.

Authoring "The Internals Of" online books featuring Apache Spark, Spark SQL, Spark Structured Streaming, Apache Kafka, Kafka Streams, Delta Lake and Apache Beam.

Hi, I am Haifeng! I develop the Statistical Machine Intelligence & Learning Engine (SMILE). SMILE is a general-purpose machine learning library in the Java, Scala, Kotlin, and Clojure worlds, a JVM scikit-learn, if you will.

Support xchs's Open Source work for the Contao Open Source CMS and the Contao community.

The open source streaming toolkit for VTubers. 💖

Creating educational material for code learning

Support PHP Monitor & my open source work

Alexey maintains RestSharp, contributes to Proto.Actor and MassTransit. He is also the author of “Hands-on Domain-Driven Design with .NET Core” book.