RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.
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cuDF - GPU DataFrame Library
- gpu
- rapids
- cudf
- arrow
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
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.
- machine-learning
- decision-trees
- gradient-boosting
- gbm
C++ Requests: Curl for People, a spiritual port of Python Requests.
- c-plus-plus
- libcurl
- http
- requests
A fast compressor/decompressor
A Python-embedded modeling language for convex optimization problems.
- python
- cvxpy
- optimization
- modeling-language
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
- reverse-engineering
- malware-analysis
- binary-analysis
- parser
Python for Windows (pywin32) Extensions
- python
- windows
Header-only C++/python library for fast approximate nearest neighbors
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
- game-engine
- open-source
- panda3d
- cross-platform
A fast and robust web server and application server for Ruby, Python and Node.js
- appserver
- application-server
- ruby
- nodejs
Ultra fast JSON decoder and encoder written in C with Python bindings
- python
- c
- ultrajson
- json
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
- kann
- vector-search
- approximate-nearest-neighbor-search
- simd
An all-in-one, pure C++ inference engine for audio models, powered by ggml. Supports TTS, STT, VAD, voice conversion, music generation, and more, with highly optimized performance. No Python dependency.
- ai
- amd-gpu
- apple-silicon
- asr
Open-source library of optimized deep learning operations (matmul, convolution, attention) for CPUs (x64, AArch64, RISC-V) and Intel GPUs. Used by PyTorch, TensorFlow, OpenVINO, and ONNX Runtime.
- onednn
- oneapi
- performance
- cpp
Mapnik is an open source toolkit for developing mapping applications
- mapnik
- c-plus-plus
- mapping
- cartography
C++ implementation of the Python Numpy library
- python
- numpy
- c-plus-plus
- numerical-analysis
A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives
- robotics
- dynamics
- analytical-derivatives
- kinematics
Free open source home automation system for Linux, Windows, Raspberry Pi. Supports Z-Wave, Zigbee, MQTT, and 150+ devices.
- cpp
- domoticz
- dzvents
- energy-monitoring
C++ library for audio and music analysis, description and synthesis, including Python bindings
nanobind: tiny and efficient C++/Python bindings
- python
- bindings
- pybind11
- cpp17
C++ tensors with broadcasting and lazy computing
- c-plus-plus-14
- numpy
- multidimensional-arrays
- tensors
DIE engine
- signature
- reverse-engineering
- unpacker
- yara