Toys from Trash is a gallery page of Arvind Gupta's fun science toys, hosted at ArvindGuptaToys.com and made by Samir Dhurde. It presents topic categories including Air and water, Astronomy, Biology, Electricity and Magnetism, Math Magic, Paper Fun and Spinning Toys.
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Tpoint Tech is a tutorial site offering free online tutorials and interview questions covering Java, Android, JavaScript, SQL, Python, PHP and other technology topics, aimed at beginners and professionals. It states that it provides access to more than 500 tutorials.
TracesOfWar is described as a leading non-profit World War II database at tracesofwar.com. Its X account offers an app to discover and explore history around the corner and also has a Dutch-language account.
Track The Sky is a real-time 3D satellite tracker that follows over 9,000 satellites on an interactive 3D globe using live orbital data. It covers categories including space stations, Starlink, GPS and weather satellites. Features include clickable orbit paths, ground tracks, altitude and velocity, and overhead pass predictions.
Train Chinese provides educational videos, lessons, tutorials, or self-learning resources.
Trancy is a browser extension and app for language learning. It provides AI bilingual subtitles on platforms including YouTube, Netflix, Udemy, Disney+, TED, edX and Coursera, plus AI word and sentence translation and immersive translation for regular web pages.
Trig for Games provides educational videos, lessons, tutorials, or self-learning resources.
True Size of Countries is a free map website that shows the true size of each country on the Mercator projection. Users overlay the correct shape and size of countries on an interactive map to see the world without the projection's distortions, which grow toward the poles.
Try Ruby provides educational videos, lessons, tutorials, or self-learning resources.
TryHackMe provides educational videos, lessons, tutorials, or self-learning resources.
Tsunahiro provides educational videos, lessons, tutorials, or self-learning resources.
TutorialSearch is a free tutorial search engine that indexes over 50,000 tutorials from leading learning platforms. It allows users to search and compare courses across a broad range of topics including programming, business, art, AI, and personal development, for all skill levels.
TV5MONDE provides educational videos, lessons, tutorials, or self-learning resources.
Tyler DeWitt is a YouTube video, playlist, or channel resource for watching related tutorials or media.
TypingClub is a web-based platform for learning touch typing through free online courses, games, typing tests and videos. It offers lesson plans, including Dvorak typing, typing for kids, and left- and right-hand lessons, and does not require an account, though an optional profile can save progress. TypingClub states it is free for individuals and schools, with an optional paid school edition.
Typing.io is a typing tutor for programmers whose lessons are based on open source code in languages such as JavaScript, Ruby, C, C++, Java, PHP, Perl, Haskell and Scala. It covers symbol keys, and the site describes it as free with sign-in.
UbuWeb is an archive of free avant-garde materials founded in 1996, covering film, video, sound, dance, papers, visual poetry, conceptual writing and related areas. Its about page describes it as a pirate shadow library of freely downloadable avant-garde artifacts, with no memberships or passwords required and no advertising or donation box.
A Telegram channel described as a place for learners offering free education for everyone. It lists a Google Drive channel and a group invite link and mentions free courses and discussion.
UI Coach provides educational videos, lessons, tutorials, or self-learning resources.
The UIUC Airfoil Data Site is a collection of airfoil coordinates and airfoil related links. Its database covers applications from low Reynolds number airfoils for UAVs and model aircraft to jet transports and wind turbines, and includes over 1600 airfoils listed alphabetically by file name.
Ultimate Programming provides educational videos, lessons, tutorials, or self-learning resources.
UltimateKorean provides educational videos, lessons, tutorials, or self-learning resources.
A project aimed at documenting as many pieces of hardware as possible, built on a Symfony HTML framework. It is a Symfony, HTML and PHP project using PostgreSQL, JavaScript and CSS, tagged for retrocomputing. The repository is licensed under the GNU General Public License v3.0 or later and was created on January 05, 2022.
The Tree Proof Generator is a web tool that accepts formulas of standard propositional, predicate or modal logic and tries to find either a countermodel or a tree proof, also called a semantic tableau. It supports classical propositional logic, first-order predicate logic with functions and identity, and a few normal modal logics.