An Open Source Machine Learning Framework for Everyone

Open Source Computer Vision Library

Tesseract Open Source OCR Engine (main repository)

Truly independent web browser

ClickHouse® is a real-time analytics database management system

A library for efficient similarity search and clustering of dense vectors.

Cross-platform, customizable ML solutions for live and streaming media.

Caffe: a fast open framework for deep learning.

Compatibility tool for Steam Play based on Wine and additional components

An open-source C++ library developed and used at Facebook.

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

Cloud-native high-performance edge/middle/service proxy

Emscripten: An LLVM-to-WebAssembly Compiler

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

Solidity, the Smart Contract Programming Language

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

SQL powered operating system instrumentation, monitoring, and analytics.

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaSc…

Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows

QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

Google's Operations Research tools:

software version control visualization

Unsupervised text tokenizer for Neural Network-based text generation.

FUSE-based file system backed by Amazon S3

A high-performance distributed file system designed to address the challenges of AI training and inference workloads.

CUDA Templates and Python DSLs for High-Performance Linear Algebra

OpenSCAD - The Programmers Solid 3D CAD Modeller