1.duckdb / duckdb
DuckDB is a high-performance analytical database system
Ranked by Attention Score: stars gained over the last 7 complete days
28 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
DuckDB is a high-performance analytical database system
ClickHouse® is a real-time analytics database management system
Open3D: A Modern Library for 3D Data Processing
A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.
KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)
A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
The Time Series Visualization Tool that you deserve.
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.
cuDF - GPU DataFrame Library
Matplot++: A C++ Graphics Library for Data Visualization 📊🗾
Lightweight and modular C++11 graphics middleware for games and data visualization
Immediate Mode Plotting
C++ implementation of the Python Numpy library
A Modular Optimization framework for Localization and mApping (MOLA)
Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application.
A toolkit for making real world machine learning and data analysis applications in C++
C++ tensors with broadcasting and lazy computing
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
Instant Kubernetes-Native Application Observability
The Universal Storage Engine
Binary data analysis and visualization tool
SimpleITK: a layer built on top of the Insight Toolkit (ITK), intended to simplify and facilitate ITK's use in rapid prototyping, education and interpreted languages.
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
A C++ header-only library of statistical distribution functions.
Embedded JavaScript Engine for R
Practical volume computation and sampling in high dimensions
C++ modules for plotting, graphing and data visualization