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iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.
A lightweight and fast AOP framework for Android App and SDK developers
A free utility to help web developers watch and manipulate network traffic from their AJAX applications.
the source code of `seckill` with development documentation :zap:
Android 动画各种实现，包括帧动画、补间动画和属性动画的总结分享
View Inspection Toolbar for Android Development
UltimateAndroid is a rapid development framework for developing your apps
Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG images)
The Nu Html Checker (vnu)
更实用的Java开发的社区(论坛)，Better use of Java development community (forum)
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
ServiceComb Java Chassis is a Software Development Kit (SDK) for rapid development of microservices in Java, providing service registration, service discovery, dynamic routing, and service management features
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
We are not Gif makers, We are developers
Libraries to help developers express architectural abstractions in Java code
Vulnerable Android application for developers and security enthusiasts to learn about Android insecurities
A platform that makes it easy for developers to build realtime, cost-effective, operations-focused applications
Bubbles for Android is an Android library to provide chat heads capabilities on your apps. With a fast way to integrate with your development.
Android Library for Logging RxJava Observables and Subscribers.
Add curve at bottom of image views and relative layouts.
Writing SQL using Java syntax
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.