Dex to Java decompiler

Learn System Design concepts and prepare for interviews using free resources.

Open Source Identity and Access Management For Modern Applications and Services

A tool for reverse engineering Android apk files

Ip2region is an offline IP-to-Region localization library and IP data management framework with both IPv4 and IPv6 supports, 10-microsecond level query efficiency, xdb search client for many progra…

Zipkin is a distributed tracing system

QuestDB is a high performance, open-source, time-series database

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

The ZAP by Checkmarx Core project

Access your entire server infrastructure from your local desktop

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Open-Source Web UI for Apache Kafka Management

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

A Camera component for React Native. Also supports barcode scanning!

Test Automation Made Simple

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

React Native Local and Remote Notifications

smali/baksmali

Kafka Web UI

Main Liquibase Source

The WebRTC module for React Native

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).

React Native BLE library

React Native Notifications

Apache Kafka, Apache Flink and Confluent Platform examples and demos

ViroReact is the leading library for building AR and VR experiences and applications using React Native and Expo.

🗻 Resize local images with React Native

Crunchy toasts for React Native. 🍞