Marshmallow provides a flexible and performant JSON unmarshalling in Go. It specializes in dealing with unstructured struct - when some fields are known and some aren't, with zero performance overh…

The official source code repository for the calibre ebook manager

Free online textbook of Jupyter notebooks for fast.ai Computational Linear Algebra course

The Data Engineering Cookbook

Watch streaming media with friends.

🎵 SoundCloud tracks and playlists with HTML5 Audio API

Bottom sheets for iOS

Supysonic is a Python implementation of the Subsonic server API.

A curated list of awesome decentralized finance projects

Make beats with React!

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Modal presentation that takes up half the screen. Swipe down to dismiss.

music library manager and MusicBrainz tagger

Web player for Apple Music (using MusicKit JS)

A very flexible message bar for UIKit and SwiftUI.

The easiest way to display highly customizable in app notification banners in iOS

Advanced usage of UIAlertController and pickers based on it: Telegram, Contacts, Location, PhotoLibrary, Country, Phone Code, Currency, Date...

Spotify SDK for iOS

A Swift Autolayout DSL for iOS & OS X

Pythonic HTML Parsing for Humans™

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

Good ideas for iOS development, by Futurice developers.

self-driving MarioKart with TensorFlow

Data and code behind the articles and graphics at FiveThirtyEight

Realtime cryptocurrency API

Desktop client for Facebook Messenger

Everyone tries to implement a cache at some point in their iOS app’s lifecycle, and this is ours.

DEPRECATED – Spotify’s component-driven UI framework for iOS