Directory
Published directory entries matching your search.
CheckiO is a website with coding games and programming challenges for beginner and advanced programmers. Users improve their coding skills by solving challenges and exercises in Python and TypeScript, and can exchange experience with other users through coding activities. Teachers use it as an extra tool so students can practice skills while learning new material.
ChessMonitor provides analytics for chess players, covering played games, openings, win rates, ratings and opponents. ChessMonitor Studio combines board, notation and databases on desktop and phone, and allows searching players in Ultra, Chess.com and Lichess. Profiles are free, while Studio comes with Plus and Pro.
ChessGames is a chess database and community offering searches across over 2,172,000 games, discussion forums, opening and endgame sections, game collections and daily puzzles. Registration is described as quick, free and anonymous, while the Analysis Laboratory with Stockfish engine tools is limited to premium members. The site states it was founded in 2001.
Computer Science Circles is a website that teaches computer programming using Python. It presents lessons and exercises in which users write programs and run them to check the results. The site states that programming can be used to automate computer tasks, make art and music, and create websites and games. Accounts can be created to log in.
An encyclopedic collection of mathematics resources covering arithmetic, algebra, geometry, probability and trigonometry, with games, problems, puzzles and articles. It was created in 1996 by Alexander Bogomolny, who maintained it until July 2018. The Wolfram Foundation was asked to continue maintenance and updates.
En Croissant is an open-source, cross-platform chess GUI. It serves as a chess database and analysis tool, and is designed to have a user experience closer to online chess websites while offering desktop application features. It provides game analysis reports, a database system for managing games, and an opening explorer for repertoire preparation.
Flagdoku is a daily geography puzzle game in which players guess nine flags that fill a sudoku-style grid. Each flag must satisfy the criteria of both its row and its column. A correct guess earns one point, wrong answers earn none, and the maximum score is nine. Previous games can be played through the archive.
Education tool site with templates for turning spreadsheets into games, flashcards, and activities.
A virtual museum of pure chemical elements from the periodic table, with images and information published under a Creative Commons license. It includes a periodic table linking to element pages, plus games, calculators, and a simulation.
A free curriculum of six courses on agentic AI design patterns for developers and product managers. It covers code, architecture, decisions and hands-on games, with 21 patterns for developers and 15 modules for product managers. No account is needed to read the material.
A language-learning service offering audio flashcards, games, annotated texts, writing and listening drills, and AI conversation practice across many language combinations. It includes daily email exercises and progress tests, with free and premium accounts.
Math is Fun explains mathematics in easy language and offers puzzles, games, worksheets and an illustrated dictionary. It is intended for K-12 kids, teachers and parents, and covers topics such as times tables, data, geometry, numbers, money, algebra, calculus and physics.
Miraheze is a free wiki hosting service run by MediaWiki volunteers and a non-profit. It offers self-service configuration, over 300 extensions and skins, and custom domains at no cost. Wikis can cover topics such as technology, games, entertainment, sciences and education.
Explore interactive explanations and educational games.
OpenLearning (Open eLearning) is a free, open source desktop e-learning authoring tool. It allows users to create engaging multimedia courses and educational games without coding. As a standalone installed application, it offers responsive performance that does not rely on an internet connection, and can be used to build and share course content at any time.
Scid vs. PC is a chess toolkit derived from Shane's Chess Information Database that lets users create large databases, run chess engines, and play casual games against the computer or on the Free Internet Chess Server. It began as bug fixes for Scid's computer-versus-player features and has grown into a broader alternative with new interfaces.
A word search puzzle site offering thousands of puzzles and games to play online or print out, spanning fun and educational topics. Puzzles are described as free to play on desktop, Mac, mobile and tablet, and users can create and share their own with a word search maker. Teachers reportedly make use of the puzzles.
Typing.com is a free typing program offering a K–12 typing curriculum that features touch typing, digital citizenship, coding lessons, and games. It also provides gamified lessons, timed tests, custom lessons and auto-reporting for educators, plus lessons in word processing, spreadsheets and presentations inside simulated apps.
Version Museum is a gallery site that presents the visual history of popular websites, operating systems, applications, and games through original screenshots. It focuses on design changes across historic versions of technology rather than written history, with collections covering sites such as Amazon.com, Apple.com, Facebook, Google Search, and YouTube.
VocabTest.com provides free vocabulary tests and vocabulary games for teachers and students, with word tests for the SAT, ACT and other exams. Material is based on words from Vocabulary Workshop, Vocabulary Power Plus and Wordly Wise 3000 books, and users can create their own tests.
Voltaic is an educational community and elite aiming team focused on improvement, aim and esports talent in first-person shooter games. It offers aim benchmarks and FPS and aim resources, and hosts tournaments, competitions and benchmark rankings.
Waltheri's go pattern search is a web application for searching go positions such as joseki and fuseki in a database of professional game records. Users create a position on a board and can find occurrences in pro games along with continuations played. It offers fuseki, joseki and manual search modes.
A list of Japanese learning resources for beginners and advanced learners, covering dictionaries, vocabulary, grammar, reading, media, podcasts, games, software and an encyclopedia. Some sections are marked as coming soon.
