Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

🔥 Android developers should collect the following utils(updating).

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

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

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

一款面向泛前端产品研发全生命周期的效率平台。

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

Open-source IoT Platform - Device management, data collection, processing and visualization.

《史上最简单的Spring Cloud教程源码》

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

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.

The ZAP by Checkmarx Core project

Learn Low Level Design (LLD) and prepare for interviews using free resources.

The Physical Web: walk up and use anything

JanusGraph: an open-source, distributed graph database

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

☑️ [Cheatsheet] Tips and tricks for Android Development

Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.

Movie discovery app showcasing MVP, RxJava, Dagger 2 and Clean Architecture

Devops Tutorial for Beginners - Learn Docker, Kubernetes, Terraform, Ansible, Jenkins and Azure Devops

an open source geocoder for openstreetmap data

AWS SDK for Android. For more information, see our web site:

This repository has samples that demonstrate various aspects of the AWS SDK for Android, you can get the SDK source on Github https://github.com/aws-amplify/aws-sdk-android/

A Burp Suite Extension that try to find all sub-domain, similar-domain and related-domain of an organization automatically! 基于流量自动收集整个企业或组织的子域名、相似域名、相关域名的burp插件

Advanced Burp Suite Logging Extension

psychoPATH - an advanced path traversal tool. Features: evasive techniques, dynamic web root list generation, output encoding, site map-searching payload generator, LFI mode, nix & windows support,…

Burp and ZAP plugin to analyse Content-Security-Policy headers or generate template CSP configuration from crawling a Website

Source code of DJI Android Bridge App.

Android attitude view for drones, airplanes, rovs and mobile robots.