Showing 351 open source projects for "online"

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  • 1
    Stellarium

    Stellarium

    GPL software which renders realistic skies in real time

    ...It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. Plugin system adding artifical satellites, ocular simulation, telescope control and more. Ability to add new solar system objects from online resources. Add your own deep sky objects, landscapes, constellation images, scripts, etc. Supernovae and novae simulation. Exoplanet locations. 3D sceneries. Skinnable landscapes with spheric panorama projection.
    Downloads: 130 This Week
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  • 2
    Diciotech

    Diciotech

    Diciotech is a collaborative online tech dictionary

    Diciotech is a collaborative online tech dictionary, built with HTML, SASS and JavaScript, and open source. Our mission is to help people of all levels understand terms and concepts related to technology in a clear and simple way.
    Downloads: 0 This Week
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  • 3
    go-ast-book

    go-ast-book

    Go Language Customization Guide

    ...It shows how tools such as formatting, documentation, parsing, and code analysis are built on top of syntax tree concepts. The repository includes chapter files, appendices, images, configuration, and build tooling for publishing the book online. It is aimed at Go developers who want to go beyond normal application programming and understand how Go code can be inspected, transformed, generated, and extended.
    Downloads: 4 This Week
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  • 4
    KOReader

    KOReader

    An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.

    ...Custom UI without animation, with paginated menus, adjustable text contrast, and easy zoom to fit content or page in paged media. Look up words with StarDict dictionaries / Wikipedia, add your own online OPDS catalogs and RSS feeds, share ebooks with other KOReader devices wirelessly.
    Downloads: 172 This Week
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    CS Self-Learning

    CS Self-Learning

    Chinese-language CS self-learning guide with curated resources

    cs-self-learning is a comprehensive, Chinese-language guide aimed at helping self-learners master computer science concepts. It provides a structured roadmap covering algorithms, operating systems, networks, databases, and more, with curated links to online courses, tutorials, and books. The project is especially useful for non-English speakers pursuing independent or supplemental learning in CS.
    Downloads: 0 This Week
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  • 6
    Oppia

    Oppia

    A free, online learning platform to make quality education accessible

    Oppia is an online learning tool that enables anyone to easily create and share interactive activities (called 'explorations'). These activities simulate a one-on-one conversation with a tutor, making it possible for students to learn by doing while getting feedback. Oppia identifies common wrong answers and provides tailored feedback, so that students get a personalized experience.
    Downloads: 0 This Week
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  • 7
    Agora Flat

    Agora Flat

    Project flat is the Web, Windows and macOS client of Agora Flat

    Agora Flat Open Source Virtual Classroom. Battery included online tutoring tools for teachers & freelance trainers. Build real-time interactive virtual classroom with ease from our open-sourced projects. Agora Flat was born out of an exploratory project in which we investigated customer needs and user experience. After receiving good internal feedback, we believe that Flat has the potential to become an online classroom product that can really help people and have a good user experience. ...
    Downloads: 1 This Week
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  • 8
    You Don't Know JS Yet

    You Don't Know JS Yet

    A book series (2 published editions) on the JS language.

    You-Dont-Know-JS is a renowned book series by Kyle Simpson that delves deeply into the inner workings and foundational principles of the JavaScript language. The repository hosts the second edition of the series, which continues the author’s mission to help developers understand JavaScript beyond surface-level syntax and frameworks. Each book focuses on specific language mechanisms—such as scope, closures, objects, and types—providing a rigorous exploration of how JavaScript actually...
    Downloads: 16 This Week
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  • 9
    The Swift Programming Language Chinese

    The Swift Programming Language Chinese

    The Swift Programming Language in Chinese

    The Chinese version of Apple's official Swift tutorial "The Swift Programming Language" Swift is a fantastic way to write software, whether it’s for phones, desktops, servers, or anything else that runs code. It’s a safe, fast, and interactive programming language that combines the best in modern language thinking with wisdom from the wider Apple engineering culture and the diverse contributions from its open-source community. The compiler is optimized for performance and the language is...
    Downloads: 0 This Week
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  • 10
    learnhouse

    learnhouse

    The Next-gen Open Source learning platform for everyone

    learnhouse is an open-source learning platform designed to help individuals and organizations create, manage, and deliver online educational content. The platform aims to provide a modern alternative to traditional learning management systems by combining collaborative tools, structured courses, and content publishing features within a single system. Built with modern web technologies such as TypeScript, the platform supports flexible content creation workflows that allow instructors to organize lessons, resources, and learning modules. ...
    Downloads: 5 This Week
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  • 11
    The Data Engineering Handbook

    The Data Engineering Handbook

    Links to everything you'd ever want to learn about data engineering

    The Data Engineering Handbook is a comprehensive, community-curated repository that aggregates essential learning resources for anyone interested in becoming a professional data engineer. Rather than being a code project itself, it’s a learning handbook that links to books, articles, tutorials, community groups, boot camps, and real-world project examples that collectively form a roadmap to mastering data engineering skills. It includes beginner and intermediate boot camps, interview guides,...
    Downloads: 4 This Week
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  • 12
    HowToCook

    HowToCook

    Programmer's guide about how to cook at home

    ...It covers traditional Chinese, Western, and fusion dishes, with step-by-step instructions, ingredient lists, and images where applicable. Ideal for home cooks and learners, it offers a neat, text-based kitchen manual that can be browsed online or printed for reference.
    Downloads: 0 This Week
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  • 13
    Ray Tracing in One Weekend Book Series

    Ray Tracing in One Weekend Book Series

    The Ray Tracing in One Weekend series of books

    The Ray Tracing in One Weekend series of books are now available to the public for free online. They are now released under the CC0 license. This means that they are as close to public domain as we can get. (While that also frees you from the requirement of providing attribution, it would help the overall project if you could point back to this web site as a service to other users.) These books are formatted for printing directly from your browser, where you can also (on most browsers) save them as PDF. ...
    Downloads: 9 This Week
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  • 14
    Easings.net

    Easings.net

    Easing Functions Cheat Sheet

    Easings .net is a visualization and reference project dedicated to easing functions, which are widely used in animations and transitions to create natural motion. Instead of linear changes, easing functions help define how values accelerate or decelerate over time, resulting in smoother and more dynamic effects. The project provides a clear, interactive showcase of common easing equations such as quadratic, cubic, quartic, and elastic functions. It is a valuable resource for developers and...
    Downloads: 2 This Week
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  • 15
    Reinforcement Learning Course Materials

    Reinforcement Learning Course Materials

    Lecture notes, tutorial tasks including solutions

    Lecture notes, tutorial tasks including solutions as well as online videos for the reinforcement learning course hosted by Paderborn University. The source code for the entire course material is open and everyone is cordially invited to use it for self-learning (students) or to set up their own course (lecturers).
    Downloads: 0 This Week
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  • 16
    i-Educar

    i-Educar

    Launching the most free educational software in Brazil

    Accessible from anywhere and with single student registration available for the entire education network. Time-saving for everyone. Get current quantitative, financial and statistical data on all processes, at the time and place you want. Evaluation system and reports adapted to the different realities of the country, with numerical, conceptual or descriptive evaluation notes. Management of allocations, removals, substitutions, absences and delays, offering an integrated view of all...
    Downloads: 1 This Week
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  • 17
    Marksheet

    Marksheet

    Free tutorial to learn HTML and CSS

    MarkSheet is a beginner-friendly curriculum for learning HTML and CSS from first principles, organized as a readable online handbook. It explains core building blocks—elements, attributes, selectors, the box model, positioning—and connects them to the mental models needed for real layouts. The writing style aims to demystify jargon and teach a consistent vocabulary so learners can understand documentation and tutorials elsewhere. It includes diagrams and compact examples that illustrate concepts without burying readers in boilerplate. ...
    Downloads: 0 This Week
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  • 18
    golang101

    golang101

    Programming explanation and instruction book focusing on Go syntax

    A programming explanation and instruction book focusing on Go language syntax and semantics. A Go programming knowledge base that keeps pace with the times. Go 101 is a series of books about programming in Go. The current series includes "Go Language (Basic Knowledge) 101" is a programming guide book ( e-book download ) that focuses on Go syntax and semantics (except custom generics) and runtime-related knowledge points. "Go Custom Generics 101" introduces in detail all aspects of Go custom...
    Downloads: 0 This Week
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  • 19
    rustlings

    rustlings

    Small exercises to get you used to reading and writing Rust code

    ...Alternatively, for a first-time Rust learner, there are several other resources, like The Book, which is the most comprehensive resource for learning Rust, but a bit theoretical sometimes. You will be using this along with Rustlings! And also, Rust By Example, to learn Rust by solving little exercises! It's almost like rustlings, but online. You will need to have Rust installed. The exercises are sorted by topic and can be found in the subdirectory rustlings/exercises/<topic>. For every topic there is an additional README file with some resources to get you started on the topic. We really recommend that you have a look at them before you start. The task is simple. Most exercises contain an error that keeps them from compiling, and it's up to you to fix it! ...
    Downloads: 0 This Week
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  • 20
    Moodle

    Moodle

    A free course management system (CMS) to create online learning sites

    Moodle is a Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE). It is a Free web application that educators can use to create effective online learning sites. https://moodle.org/
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    Downloads: 468 This Week
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  • 21
    Free school management software - Gosfem

    Free school management software - Gosfem

    Gosfem is the only free and open source school management software.

    Gosfem is the only free, open-source school software designed to solve the real problems faced by educators every day. Founded in March 2020, Gosfem was created in response to the lack of powerful, open-source school management software. From the start, we aimed to build a platform that is flexible, extensible, and easily customizable, with the core goal of helping teachers manage their tasks more efficiently. Our mission is to make high-quality, open source software available to...
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    Downloads: 30 This Week
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  • 22
    JSP-Educa GNU/Linux

    JSP-Educa GNU/Linux

    GNU/Linux distribution for educational purposes

    JSP-Educa is an educational GNU/Linux distribution. It is designed for both teachers and students of all ages. It has several versions based on Devuan, with support for both 64-bit and 32-bit architectures.
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    Downloads: 70 This Week
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  • 23
    TEAMMATES Developer Web Site

    TEAMMATES Developer Web Site

    This is the project website for the TEAMMATES feedback management tool

    TEAMMATES is a free online tool for managing peer evaluations and other feedback paths of your students. It is provided as a cloud-based service for educators/students and is currently used by hundreds of universities across the world.
    Downloads: 1 This Week
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  • 24
    FLTR ◆ Foreign Language Text Reader

    FLTR ◆ Foreign Language Text Reader

    A practical desktop app for language learning through reading

    ...This OFFICIAL VERSION is from the original author, and it is stable and bug-free. Online Documentation: https://hapepo23.github.io/fltr/FLTR_Documentation.pdf
    Downloads: 5 This Week
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  • 25
    forma.lms

    forma.lms

    forma.lms is a Learning Management System (LMS), opensource lms

    forma.lms is an open-source, web-based elearning platform (learning management system - LMS), used to manage and deliver online training courses. It's focused on corporate training needs. The projects forma.lms ((aka formalms) was originally created as a fork of Docebo CE v 4.0.5. The support comnunity of forma.Lms is active on https://forum.formalms.org/
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    Downloads: 92 This Week
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