An Open Source Machine Learning Framework for Everyone

ClickHouse® is a real-time analytics database management system

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

A library that provides an embeddable, persistent key-value store for fast storage.

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

The official GitHub mirror of the Chromium source

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Ceph is a distributed object, block, and file storage platform

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

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.

Main gperftools repository

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

A fast compressor/decompressor

GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.

AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.

cherrytree

Hash function quality and speed tests

ELF file viewer/editor for Windows, Linux and MacOS.

PDAL is Point Data Abstraction Library. GDAL for point cloud data.

Cuttlefish host support debian package.