A multiplatform higher-order function for retrying operations that may fail.

Ji (戟) is an XML/HTML parser for Swift

Google Data APIs Objective-C Client Library

The most swifty way to deal with XML data in swift 5.

Simple XML Parser implemented in Swift

A gardening app illustrating Android development best practices with migrating a View-based app to Jetpack Compose.

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

Barcode scanner library for Android, based on the ZXing decoder

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

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

A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order

A Swift extension that adds toast notifications to the UIView object class.

Tools of The Trade, from Hacker News.

Computer Networks: A Systems Approach -- Textbook

Modern React with Redux

Apollo Client browser developer tools.

A GraphQL extension for performance tracing

Shared lists of problem domains people may want to block with hosts files

Custom Android RecyclerViewAdapters that collapse and expand

A diagram of the Android Activity / Fragment lifecycle

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

A clean and lightweight progress HUD for your iOS and tvOS app.

Swift implementation of JSON Web Token (JWT).

A custom visual calendar for iOS 8+ written in Swift (>= 4.0).

The ultimate API for iOS & OS X Auto Layout — impressively simple, immensely powerful. Objective-C and Swift compatible.

Expandable UITableView in iOS

Comprehensive open-source iOS guides

The better way to deal with JSON data in Swift.