![](https://storage.yandexcloud.net/yandex-opensource/pages/projects/yos-projects-cover.png)
Our projects
At Yandex, we are dedicated to developing technological solutions for a diverse array of applications, ranging in size and complexity. As part of our commitment to giving back to the community, we make a number of projects available to the public. Here are a few of the projects we are actively working on at the moment.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-ydb.png)
YDB
Fault-tolerant distributed SQL database. Allows you to process millions of requests per second and build services that can withstand high operational loads. Open source since 2022.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-yt.png)
YTsaurus
A scalable and fault-tolerant platform for distributed storage and processing of big data. Allows you to use the GPU for all types of data processing, including machine learning. Open source since 2023.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-index-card-yafsdp.png)
YaFSDP
A framework for faster and more efficient large language model (LLM) training. Up to 25 percent increse in training speed and 20 percent savings in GPU resources. Open source since 2024.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-gui.png)
Gravity UI
A set of libraries and components for building modern interfaces for services, landing pages, dashboards, and visualizations. Open source since 2023.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-dk.png)
DivKit
Server-driven UI framework. Allows you to create interfaces for all platforms in one place and change them without having to update applications. Open source since 2022.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-dd.png?v=1)
Diplodoc
Platform for writing technical documentation in the Docs as Code concept. Uses the widely accepted Markdown syntax. Open source since 2023.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-cb.png)
CatBoost
Library for gradient boosting on decision trees. Suitable for ranking, classification, regression, and other machine learning tasks. Open source since 2017.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-u.png)
userver
Asynchronous framework for developing high-performance applications. Allows you to quickly build efficient C++ microservices. Open source since 2022.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-dl.png)
DataLens
BI platform for data visualization and analytics. Open source since 2023.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-index-card-testplane.png)
Testplane
A framework for testing web apps at any scale, in any browser and on any platform. Open source since 2016.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-scout.png)
Scout
A dependency injection library for Kotlin projects. Developed for the Yandex Market app. Open source since 2023.
![card-background](https://storage.yandexcloud.net/yandex-opensource/pages/projects/os-projects-card-yandex.png)