Whisper is an automatic speech recognition (ASR) system trained on 680,000 hours of multilingual and multitask supervised data collected from the web.

Expand your vocabulary with a daily email containing definitions 📚, pronunciations 🗣️, etymologies 📜, and examples ✍️!

For every student, every classroom. Real results. We’re a nonprofit with the mission to provide a free, world-class education for anyone, anywhere.

Easily bring sketch to life by creating charming and character-filled images. Infuse them with personality, detail and a touch of magic.

You don't know SQL. Aside from basic CRUD statements, you haven't used any advanced database features. This free ebook will share many easy-to-copy recipes to make development faster by using a lot of stuff you probably never heard of.

Native Land is an app to help map Indigenous territories, treaties, and languages.

Sniffnet is a fast and reliable tool written in Rust to analyze your network traffic, providing detailed graphical and textual reports.

EthicalAds is an ad network exclusively focused on developers but without the need for invasive tracking. We use machine learning to target ads based on page content, instead of targeting ads based on who the user is.

A simple web app that makes it easy to learn the notes and practices scales on the guitar. Try out different tunings and highlight/play the notes of specific scales on the fretboard.

Postgres Playground is a free, hands-on tutorial to learn Postgres. Tutorials include the fundamentals, like shell interactions, indexes, and transactions. Advanced tutorials include performance analysis, JSON, PostGIS, and window functions.

Learn for free.

A library for audio and music analysis and feature extraction, can be used to study the classification, separation, music information retrieval (MIR), ASR and other tasks in the audio field.

A project management and collaboration tool for teams to focus and flourish. A hub for your teams’ work, communication, tasks, ideas, planning and documents.

High-resolution, public domain Paintings, Drawings, Illustrations and Posters that you can download for free.

Why, even in peacetime, do friends become enemies? And why, even in wartime, do enemies become friends? This simulation attempts to use game theory to explain our epidemic of distrust – and how we can fix it!

CryptoZombies is an interactive code school that teaches you to write smart contracts in Solidity through building your own crypto-collectables game. The course is beginners friendly and is available for free (no strings attached!).

"Learn Git Branching" is the most visual and interactive way to learn Git on the web; you'll be challenged with exciting levels, given step-by-step demonstrations of powerful features, and maybe even have a bit of fun along the way.

The Perspective is a website designed to open minds by showing readers what they’re missing due to echo chambers and filter bubbles. It displays two sides of current events, historic and classic debates, employing design and psychology to make it easier to consider ideas that ar…

Curated links to the very best documentaries from BBC, Channel 4, Netflix, VICE, YouTube, Vimeo and more

Redact is a free desktop app that lets you easily mass delete or programmatically delete content from social networks and instant messengers. Ever want to delete all your political tweets from 2017-2021? Redact makes that easy. Reclaim your privacy.