TiDB is an open source distributed HTAP database compatible with the MySQL protocol

Native GraphQL Database with graph backend

Image Cropping Library for Android

Android library (AAR). Highly configurable, easily extendable deep zoom view for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.

Distributed PostgreSQL as an extension - for multi-tenant and real-time analytics workloads

📚 Papers by organizations sharing their work on applied data science & machine learning.

Create music with JavaScript

✨ Makes text fit perfectly

A Xcode plugin to automatically generate 2x, 1x image from 3x image for you, or upscale to 3x from 2x

Flutter screen adaptation, font adaptation, get screen information

A functional music theory library for Javascript

An enhanced HTTP client for Go

🖼 Reframe unresponsive elements responsively.

一款支持上下拉刷新、越界回弹、二级刷新、横向刷新、拉伸回弹、平滑滚动、嵌套滚动的多功能刷新控件

Project SnappyData - memory optimized analytics database, based on Apache Spark™ and Apache Geode™. Stream, Transact, Analyze, Predict in one cluster

PHP library to resize, scale and crop images. Cloud solution available at:

Add some Depth to your fragments

a simple but highly customizable paging layout for UICollectionView.

Guidance on how to observe, measure, and correct common issues in a cloud-based system.

LitePager，一个轻量级的ViewPager，仿新版网易云歌单广场

🌸 HTTP REST API caching middleware, to be used between load balancers and REST API workers.

Companion code to my PyCon 2016 "Flask at Scale" tutorial session.

Multiplayer game engine/framework built using SocketCluster and Phaser

A Sass or Stylus toolkit that sets type in Ems based on modular scale, vertical rhythm, and responsive ratio based headlines.

Drawer behavior is a library that provide an extra behavior on drawer, such as, move view or scaling view's height while drawer on slide.

iOS 利用余弦函数特性实现可以居中放大的图片浏览工具