An Open Source Machine Learning Framework for Everyone

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Tesseract Open Source OCR Engine (main repository)

Protocol Buffers - Google's data interchange format

Caffe: a fast open framework for deep learning.

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

Scriptable Headless Browser

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

The open-source database for the realtime web.

SQL powered operating system instrumentation, monitoring, and analytics.

Yoga is an embeddable layout engine targeting web standards.

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

A Smart Ethernet Switch for Earth

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…

Watches files and records, or triggers actions, when they change.

Cap'n Proto serialization/RPC system - core tools and C++ library

Apache Thrift

Clipboard manager with advanced features

FUSE-based file system backed by Amazon S3

Linux system exploration and troubleshooting tool with first class support for containers

Source for the TechEmpower Framework Benchmarks project

bcrypt for NodeJs

The Flutter engine

TattieBogle Xbox 360 Driver (with improvements)

Apache Mesos

Create charts from the command line

nghttp2 - HTTP/2 C Library and tools

rTorrent BitTorrent client