Education & Reference

The most customizable typing test website with a minimal design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

Web-Based Alternative to GoldenDict. Contribute to Crissium/SilverDict development by creating an account on GitHub.

Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.

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Dictionary for command line. Contribute to cli-dictionary/cli-dictionary development by creating an account on GitHub.

Welcome to GNOME GitLab

Download Artha ~ The Open Thesaurus for free. Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc.. Artha may be used as a free open-source replacement to the proprietary WordWeb Pro.

📟 A simple and beautiful calculator for Android. Contribute to ziadOUA/zCalc development by creating an account on GitHub.

A simple and beautiful calculator for Android. Contribute to Darkempire78/OpenCalc development by creating an account on GitHub.

Kalker is a calculator that supports user-defined variables, functions, ambiguous syntax, differentiation and integration. It runs on Windows, macOS, Linux, Android, and in web browsers (with WebAssembly).

This SQL tutorial helps you get started with SQL quickly and effectively through many practical examples. After the tutorial, you will become an SQL Pro.

Welcome to the LearningGNM website, created by Caroline Markolin, Ph.D., for the common good.

Looking for accurate and efficient Spanish-to-German translation ? This translation tool is designed to help users easily translate text between different languages. With a user-friendly interface, users can input their text and select the desired source and target languages. The tool utilizes advanced algorithms to provide accurate translations quickly and efficiently. It supports a wide range of languages, including popular ones like English, Spanish, French, and Chinese, as well as less commonly used languages. Additionally, the tool offers features such as text-to-speech and the ability to save frequently translated languages for easy access. Whether you're a student, business professional, or just looking to communicate with someone in a different language, this translation tool is an invaluable resource.

iTranslate enables travelers, students, business professionals, employers and medical staff to read, write and speak in over 100 languages, anywhere in the world. Translate text, websites and start voice conversations. You can also look up words, their meanings, and conjugate verbs.

The Free On-line Dictionary of Computing contains terms from computing such as acronyms, jargon, programming languages, tools, architecture, operating systems, networking, theory, conventions, standards, mathematics, telecoms, electronics, institutions, companies, projects, products and history of computing.

This Free Online calculator can be used for a variety of purposes and different areas such as Chemistry, Engineering, Financial, Health, Math, Muhsinahs, Physics, Playground with support for units for input and output.

Explore the famous Mandelbrot Set fractal with a fast and natural real-time scroll/zoom interface, much like a street map. You can view additional useful information such as the graph axes and the corresponding Julia set for any point in the picture. You can save and share the link to any fractal you create, change or animate its colours, and generate high quality 4k posters. Background information is provided, including lessons on how you can create your own fractals. Built with JavaScript/HTML/CSS.

Mobile-friendly browser app that lets you explore and create fractals with interactive panning and zooming.

🌈一个跨平台的划词翻译软件 | A cross-platform software for text translation.

A feature-rich dictionary lookup program, supporting multiple dictionary formats (StarDict/Babylon/Lingvo/Dictd) and online dictionaries, featuring perfect article rendering with the complete marku...

Download GoldenDict for free. A feature-rich dictionary lookup program, supporting multiple dictionaries' formats, perfect article rendering with the complete markup, illustrations and other content retained, and allowing to type in words without any accents or correct case.

Diccionario de la Lengua

Wikit - A universal lookup tool. Contribute to ikey4u/wikit development by creating an account on GitHub.

Los cursos de latín online de latinonline.es son la forma más fácil y rápida de aprenderlatín online a través de videotutoriales guiados a tiempo real.