google/automl

A tool for writing better scripts

48,313

Style guides for Google-originated open-source projects

42,760

styleguide

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

37,420

leveldb

GoogleTest - Google Testing and Mocking Framework

36,205

googletest

Material Design Components in HTML/CSS/JS

34,040

material-design-lite

This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust.

32,281

comprehensive-rust

Rust

27,842

python-fire

Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object.

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

26,842

mediapipe

A Java serialization/deserialization library to convert Java Objects into JSON and back

25,626

gson

FlatBuffers: Memory Efficient Serialization Library

23,317

flatbuffers

The Google I/O Android App

23,037

iosched

Kotlin

21,772

ExoPlayer

This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media

Google's Engineering Practices documentation

21,710

eng-practices

19,942

web-starter-kit

Web Starter Kit - a workflow for multi-device websites

flexbox-layout

fonts

Font files available from Google Fonts, and a public issue tracker for all things Google Fonts

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

18,222

filament

Analyzes resource usage and performance characteristics of running containers.

17,554

cadvisor

17,078

gvisor

Application Kernel for Containers

15,733

libphonenumber

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

Former git repo for WebFundamentals on developers.google.com

15,728

WebFundamentals

A formatter for Python files

13,851

yapf

Brotli compression format

13,755

brotli

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

13,363

tink

Compile-time Dependency Injection for Go

13,318

deepdream

13,212

wire

12,919

guetzli

Perceptual JPEG encoder

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

12,917

guice

The web-based visual programming editor.

12,458

blockly

AddressSanitizer, ThreadSanitizer, MemorySanitizer

12,392

sanitizers

11,410

or-tools

Google's Operations Research tools:

Dopamine is a research framework for fast prototyping of reinforcement learning algorithms.

11,144

dopamine

Jupyter Notebook

10,529

grumpy

Grumpy is a Python to Go source code transcompiler and runtime.

10,464

oss-fuzz

OSS-Fuzz - continuous fuzzing for open source software.

Shell

10,389

auto

A collection of source code generators for Java.

Go library for accessing the GitHub v3 API

10,234

go-github

10,206

go-cloud

The Go Cloud Development Kit (Go CDK): A library and tools for open cloud development in Go.

9,546

sentencepiece

Unsupervised text tokenizer for Neural Network-based text generation.

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

8,657

tsunami-security-scanner

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.

8,232

re2

Traceur is a JavaScript.next-to-JavaScript-of-today compiler

8,190

traceur-compiler

Trax — Deep Learning with Clear Code and Speed

8,173

trax

pprof is a tool for visualization and analysis of profiling data

8,051

pprof

7,875

skia

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images.

A microbenchmark support library

7,874

benchmark

Detect file content types with deep learning

7,812

magika

Rust

7,680

android-classyshark

Android and Java bytecode viewer

A collection of extension libraries for Jetpack Compose

7,492

accompanist

Kotlin

7,442

closure-compiler

A JavaScript checker and optimizer.

Reactive Programming for Android

7,394

agera

A library to generate LaTeX expression from Python code.

7,227

latexify_py

Diff Match Patch is a high-performance library in multiple languages that manipulates plain text.

7,160

diff-match-patch

Experimental plugins for Flutter for Desktop

7,132

flutter-desktop-embedding

C++ implementation of the Google logging module

7,102

glog

Jsonnet - The data templating language

7,017

jsonnet

Jsonnet

6,938

model-viewer

Easily display interactive 3D models on the web and in AR!

Lovefield is a relational database for web apps. Written in JavaScript, works cross-browser. Provides SQL-like APIs that are fast, safe, and easy to use.

6,858

lovefield

Catch common Java mistakes as compile-time errors

6,847

error-prone

Draco is a library for compressing and decompressing 3D geometric meshes and point clouds. It is intended to improve the storage and transmission of 3D graphics.

6,818

draco

A tool to list and diagnose Go processes currently running on your system

6,459

gops

6,375

gopacket

Provides packet processing capabilities for Go

6,289

osv-scanner

Vulnerability scanner written in Go which uses the data provided by https://osv.dev

6,222

flax

Flax is a neural network library for JAX that is designed for flexibility.

grafika

snappy

A fast compressor/decompressor

The Physical Web: walk up and use anything

6,068

physical-web

A Java to iOS Objective-C translation tool and runtime.

6,017

j2objc

lightweight, standalone C++ inference engine for Google's Gemma models.

5,990

gemma.cpp

A DevTools proxy (Chrome Remote Debugging Protocol) for iOS devices (Safari Remote Web Inspector).

5,961

ios-webkit-debug-proxy

5,918

seesaw

Seesaw v2 is a Linux Virtual Server (LVS) based load balancing platform.

5,634

EarlGrey

🍵 iOS UI Automation Test Framework

Objective-C

5,616

seq2seq

A general-purpose encoder-decoder framework for Tensorflow

Reformats Java source code to comply with Google Java Style.

5,577

google-java-format

Rapidly build AI apps in Python

5,538

mesop

Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

5,401

wireit

syzkaller is an unsupervised coverage-guided kernel fuzzer

5,385

syzkaller

5,350

uuid

Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.

5,284

clusterfuzz

Scalable fuzzing infrastructure.

Battery Historian is a tool to analyze battery consumers using Android "bugreport" files.

5,283

battery-historian

5,249

gemma_pytorch

The official PyTorch implementation of Google's Gemma models

An HTML5 parsing library in pure C99

5,242

bbr

5,156

gumbo-parser

Distributed code review system for Git repos

5,141

git-appraise

5,122

google-authenticator

Open source version of Google Authenticator (except the Android app)

☂️ TypeScript style guide, formatter, and linter.

5,077

gts

Google's common JavaScript library

5,071

closure-library

GRR Rapid Response: remote live forensics for incident response

4,881

grr

[DEPRECATED] Easily integrate Camera features into your Android app

4,757

cameraview

A static type analyzer for Python code

4,734

pytype

2D physics engine for games

4,731

liquidfun

🔗 Command Line Apps Script Projects

4,559

clasp

google-ctf

gxui

An experimental Go cross platform UI library.

4,450

santa

A binary authorization and monitoring system for macOS

Objective-C++

4,402

bloaty

Bloaty: a size profiler for binaries

tcmalloc

Build and deploy Go applications on Kubernetes

4,329

100

orbit

C/C++ Performance Profiler