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Celestia. Google Earth - (proprietary license) Gravit - a free (GPL) Newtonian gravity simulator. KGeography. KStars. NASA World Wind - free software (NASA open source) Stellarium. Swamp Gas Visits the United States of America - a game that teaches geography to children. Where is Carmen Sandiego? game series.
Mozilla extension. License. Freemium. Website. www.downloadhelper.net. Video DownloadHelper is an extension for Firefox and Chrome web browsers. It allows the user to download videos from sites that stream videos through HTTP. The extension was developed by Michel Gutierrez.
youtube-dl is a free and open source software tool for downloading video and audio from YouTube [2] and over 1,000 other video hosting websites. [3] It is released under the Unlicense software license. [4] As of September 2021, youtube-dl is one of the most starred projects on GitHub, with over 100,000 stars. [5]
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Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.
In object-oriented programminglanguages such as Java, reflection allows inspectionof classes, interfaces, fields and methods at runtime without knowing the names of the interfaces, fields, methods at compile time. It also allows instantiationof new objects and invocationof methods. Reflection is often used as part of software testing, such as ...
The following is a list of video editing software. The criterion for inclusion in this list is the ability to perform non-linear video editing. Most modern transcoding software supports transcoding a portion of a video clip, which would count as cropping and trimming. However, items in this article have one of the following conditions:
Scratch is a high-level, block-based visual programming language and website aimed primarily at children as an educational tool, with a target audience of ages 8 to 16. [ 8 ] Users on the site can create projects on the website using a block-like interface. Scratch was conceived and designed through collaborative National Science Foundation ...