Tesseract Open Source OCR Engine (main repository)

ClickHouse® is a real-time analytics DBMS

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

A modern replacement for Redis and Memcached

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

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

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

A high-performance, zero-overhead, extensible Python compiler using LLVM

FoundationDB - the open source, distributed, transactional key-value store

Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing

NoSQL data store using the seastar framework, compatible with Apache Cassandra

Tensor library for machine learning

PS4 emulator for Windows,Linux,MacOS

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

cuDF - GPU DataFrame Library

Instant Kubernetes-Native Application Observability

An open source, turn-based strategy game with a high fantasy theme.

A personal experimental C++ Syntax 2 -> Syntax 1 compiler

The QuantLib C++ library

The Librum client application

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.

A C++ vectorized database acceleration library aimed to optimizing query engines and data processing systems.

ZetaSQL - Analyzer Framework for SQL

wtf is a distributed, code-coverage guided, customizable, cross-platform snapshot-based fuzzer designed for attacking user and / or kernel-mode targets running on Microsoft Windows and Linux user-m…

A security focused static analysis tool for Android and Java applications.

match(it): A lightweight single-header pattern-matching library for C++17 with macro-free APIs.

Modern open source C++ FIX framework featuring complete schema customisation, high performance and fast development.

expected lite - Expected objects in C++11 and later in a single-file header-only library

Sockets, timers, resolvers, events, reactors, proactors, and thread pools for asynchronous network programming