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

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.

Website that has been around for 20 years that allows you to write a letter to… yourself! Your future self.

The new JSON Hero Chrome extension lets you easily use JSON Hero from Chrome for plain JSON blobs. Or extract and open Firestore documents, Github files, and Open Graph metadata. And since JSON Hero is open source, you can even point to your own instance.

You can simply type in your query in natural language and get the corresponding SQL code, or type in your SQL code and get a human-readable translation. This project is 100% free and open source.

Unriddle is a tool for better, faster research. Upload your sources, interact with them via GPT-4, start writing and you'll be shown the most relevant content from your library at the exact moment you need it.

Google's machine learning image recognition software. It will try to guess what you are drawing, while you are drawing it !

Ducklet is a native macOS GUI for SQLite. You can easily query your data, understand your database schema and view comprehensive database statistics.

Inherently Funny is a free, searchable database of inherently funny words, sayings, phrases, names, animals, and other things.

The biggest update to Rows yet. 🖋️ New spreadsheet editor 🔑 REST API, Zapier, Make, and Looker connectors ⚙️ New integrations with BigQuery and OpenAI 📊 Redesigned charts, with descriptions and footnotes, responsive and easy to embed anywhere on the web

1.0 brings a complete redesign to Obsidian. The new design is not only more beautiful to look at, it's also more robust, accessible, and easier to theme. Plus, a new way to browse your second brain: tabs. Tabs make it easier to explore many ideas at once.

An intuitive tool for crafting complex JSON structures. Whether you're a developer in need of a quick solution or just someone who loves to play around with data, this tool is designed to make your life easier.

Notion is the all-in-one workspace. From notes, tasks, wikis, to database, Notion is all you need. Works great for teams and individuals. Available in the browser, iOS, Mac, and Windows.

This platform is a treasure trove of information about food products from around the globe. It's a non-profit project developed by thousands of volunteers, aiming to help users make better food choices. The data is open for anyone to re-use for any purpose. You can contribute by…

Roadmaps, articles and resources to help you choose your path, learn and improve.

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.

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!).

MySQL for Developers is a free 64 lesson video course that we created for developers who want to strengthen their MySQL and database skills in a way that’s relevant to their everyday work: application development.

Sign Learner is a free browser extension to help you learn and retain sign language whenever and wherever you go online. Browse the internet and learn sign language by hovering over highlighted words to see the corresponding sign in either ASL or BSL. Sign Learner makes it easy …