Projects sharing features with MuJing

qwerty-learner is an English typing tutor and vocabulary learning tool designed to combine word memorization with muscle memory training. It functions as a study system for mastering academic and professional word lists through active typing and repetition to improve spelling speed and accuracy. The software utilizes a chapter-driven workflow that progresses from vocabulary introduction to active typing and final dictation. It enables the study of specialized terminology for professional fields or academic exams using curated word lists and targeted typing exercises. The system provides real

DashPlayer is a language learning video player designed for vocabulary and grammar study. It integrates an AI subtitle generator to create machine-translated captions and grammatical sentence analysis for video content. The project features a bilingual subtitle renderer that displays dual-language captions with toggleable visibility. It includes a remote media downloader to fetch online video content via URL and a utility to split long files into smaller segments for more manageable study sessions. The playback system supports sentence-based navigation, allowing users to jump between subtitl

This project is a structured computer science educational course consisting of video lessons, curated playlists, and translated study materials. It delivers a comprehensive curriculum covering foundational computing principles, ranging from basic logic and hardware architecture to artificial intelligence. The project facilitates bilingual technical learning through dual-language video subtitles and translated learning materials. These resources, including knowledge maps and supplementary notes, are designed to help non-native English speakers acquire industry-standard technical terminology by

Autocut is a text-based video editor and automatic speech recognition tool. It allows users to cut and merge video clips by modifying a text transcript instead of using a traditional timeline. The system operates as an FFmpeg video processor and subtitle manipulation utility. It converts spoken audio into text and compacts subtitle files into simplified formats, enabling the removal of unwanted video segments by deleting corresponding sentences from a transcription file. The project covers automated video transcription, non-linear video cutting, and subtitle file management. It supports hard

WWDC is a native macOS video player and conference session manager designed for streaming and organizing developer conference videos. It functions as a video transcription browser and annotation tool, allowing users to track viewing progress and organize technical sessions into personalized learning paths. The application enables navigation through videos via searchable, multi-language text transcripts. Users can create searchable reference points by annotating specific video timestamps with custom notes and distribute content by sharing session links or extracting short video clips. The sys

KotlinMvp is a short-video Android application developed with Kotlin. It utilizes the Model-View-Presenter architectural pattern to maintain a clear separation between business logic and the user interface. The project integrates a short-video playback interface that supports content discovery through category filtering and popularity rankings. It employs a Retrofit REST client for network communication and the RxJava reactive framework to manage asynchronous data streams and background tasks. Image loading and caching are handled via the Glide image loader. The application includes capabili

This project is an educational collection of tutorials and executable code notebooks focused on data science, machine learning, deep learning, and natural language processing concepts in Python. It provides instructional resources covering statistical analysis, linear algebra, artificial intelligence algorithms, and step-by-step guides for developers learning data science. The repository covers a broad spectrum of computational and statistical capabilities, including neural network construction, gradient-based optimization techniques, curve fitting, regression modeling, and collaborative filt

This is a computer science flashcard web application designed for memorizing algorithms, data structures, and general technical concepts. It functions as a spaced repetition study tool that organizes academic materials by category and mastery level to track knowledge acquisition. The application is provided as a containerized educational tool, allowing for self-hosted deployment to ensure consistent execution across different systems. It includes a utility to export stored study sets and academic content into CSV files for use in external applications. The platform covers content management

react-native-video is a cross-platform video player component for React Native that enables the playback of local and remote video files using native platform decoders. It functions as an adaptive streaming player supporting HLS, DASH, and SmoothStreaming formats with automatic bitrate selection and quality adaptation. The project is distinguished by its support for industry-standard digital rights management, including Widevine, FairPlay, and PlayReady, and a plugin-based architecture that allows for the injection of custom analytics or playback logic without modifying the core library. It a

This project is a structured educational platform designed to guide users through the acquisition of front-end web development skills. It provides a curated curriculum that organizes complex technical topics into prioritized milestones, serving as a roadmap for professional development and career advancement. The platform distinguishes itself through interactive tools that allow users to visualize their learning path and manage their study progress. Users can customize their environment by adding personal annotations and labels to learning cards, with all progress and preferences maintained d

This project is a comprehensive study kit and resource archive for the Structure and Interpretation of Computer Programs (SICP) course. It serves as a curated learning path for studying functional programming and the fundamentals of program construction, providing a centralized directory of textbooks, tutorials, and instructional materials. A primary focus of the repository is multilingual accessibility, specifically providing Chinese translations of English lecture subtitles and transcripts. These translated resources are mirrored across multiple video hosting platforms and cloud storage pro

This project is a structured learning path and curated resource guide for mastering the Swift language and Apple ecosystem frameworks. It functions as a mobile engineering curriculum, providing a categorized hierarchy of essential skills and tools required for professional iOS application development. The roadmap serves as a Swift programming guide, organizing technical topics and study materials in a sequence that ranges from basic syntax to advanced concepts. It maps out the technical requirements for a mobile developer career path and provides a framework for navigating the tools used to d

Android Media is a framework library providing the primary system components for audio and video playback, session management, and media routing on Android. It includes a multimedia API for processing raw media streams, managing MIDI devices, and rendering video frames. The project features a dedicated metadata manager for organizing descriptive labels, content channels, and DRM configurations, alongside a session controller that synchronizes playback state with external controllers and manages media shortcuts for wearable devices. The library covers a broad range of capabilities including a

This project provides a static dataset of the 10,000 most common English words, ranked by frequency of occurrence and derived from a trillion-word web corpus. The core offering is a frequency-ordered word list that serves as a foundational resource for language analysis, vocabulary study, and text processing. The dataset is delivered in multiple curated variants to support different use cases. Words are grouped into short, medium, and long categories based on character count while preserving their original frequency ranking. A USA-specific variant focuses on American English usage patterns an

kiss-translator is a browser extension that provides an AI translation pipeline to render bilingual web content. It functions as a bilingual web translator, displaying original and translated text side-by-side while preserving the layout, formatting, and links of the original webpage. The tool distinguishes itself through deep AI customization, using terminology glossaries, conversation memory, and variable-based prompt templating to improve translation accuracy. It supports real-time translation streaming and allows users to compare outputs from multiple translation services simultaneously w

Grafika is a collection of reference implementations and benchmarking tools for the Android platform. It provides technical demonstrations for validating camera lifecycles, GPU performance, and media codec configurations, including a suite of OpenGL ES examples and a graphics reference application. The project distinguishes itself through specialized tools for measuring graphics performance, such as benchmarks for texture upload speeds and pixel read latency. It also implements specific hardware-focused patterns, such as using circular buffers for continuous video capture and utilizing virtua

Spark NLP is a toolkit for scalable text analysis and machine learning built on the Apache Spark distributed computing framework. It provides a multimodal machine learning framework and a distributed pipeline system for sequencing annotators to process large-scale linguistic data. The library includes a transformer text processor for generating contextual vector embeddings and a dedicated inference engine for managing large language models. The project distinguishes itself through its ability to process heterogeneous data types, including text, audio, and images, within a unified vision-langu

Gallery is a JavaScript library for creating responsive media galleries. It provides touch-enabled lightbox views and carousels for displaying collections of images and videos across different web browsers. The library distinguishes itself through a factory-based rendering system that supports diverse content types, including local video playback, external video embedding, and custom HTML content. It features an input-agnostic navigation controller that maps swipe gestures, mouse clicks, and keyboard presses to a single state machine. The project covers high-level capabilities including auto

This project is a comprehensive collection of educational examples and reference implementations for building vision and language models using PyTorch. It serves as a deep learning tutorial covering the end-to-end process of developing neural networks, from initial architecture definition to final production deployment. The repository provides detailed guides on implementing a wide range of domain-specific models, including convolutional neural networks for object detection and segmentation, as well as transformer and recurrent architectures for natural language processing. It emphasizes gene

React Email Editor is a drag-and-drop visual builder for creating responsive email templates, built as a React embeddable component. It also serves as an AI-powered email designer, a collaborative email design tool, and a React component library for composing emails programmatically with JSX. The editor represents designs as structured JSON and supports multi-format rendering for email clients, web pages, and PDF. What distinguishes this editor is its deep AI integration: users can generate full email templates from natural language, rewrite text with chosen intent, produce multiple text vari

This project is a comprehensive knowledge base and study resource designed for mastering technical interviews. It provides structured guides, roadmaps, and curricula focused on data structures, algorithms, system design, and frontend engineering to help candidates prepare for software engineering screenings. The repository distinguishes itself by offering a holistic approach to professional advancement. Beyond technical drills, it includes a career development handbook covering resume optimization, salary benchmarking, and strategic negotiation coaching. It also provides detailed methodologie

Auto-subs is an AI transcription and automatic captioning tool that converts spoken audio from video files into synchronized subtitles. It functions as a subtitle generator and a transcription bridge, enabling the conversion of speech to text with automatic speaker identification and multi-language translation support. The software prioritizes data privacy by utilizing on-device AI inference to process audio and video files locally on the user's hardware. It distinguishes itself by offering deep integration with professional video editing workflows, allowing users to export timing and transcr

Immersive Translate is a browser-based translation tool that integrates third-party translation engines and large language models to provide automated, real-time text conversion directly within the web interface. It functions as a browser extension that intercepts and modifies web content, injecting translated text nodes into the document object model to maintain original page layouts and styling. The project distinguishes itself through its granular control over the translation process, allowing users to define site-specific rules, manage custom terminology glossaries, and customize translat

Nuke is an image loading system designed to fetch, cache, and render images and short video clips within a user interface. It functions as an asset caching engine and a resumable download manager to handle the retrieval of remote media files. The framework includes a request priority manager to coordinate duplicate requests and order loading based on visual importance. It employs an image prefetching strategy to load visuals into memory before they are required and uses an LRU asset cache to reduce network traffic. The system covers broader capabilities in traffic management and data storage

Remotion is a programmatic video toolkit that enables the creation of video assets using web technologies. It functions as a React-based framework, allowing developers to build motion graphics and video sequences by defining visual elements as modular, reusable components. The framework distinguishes itself by utilizing a frame-based execution model that ensures deterministic, frame-accurate output for all rendered content. By employing declarative animation interpolation and prop-driven configuration, it allows for the precise mapping of time-based progress to visual properties, replacing tr

GuiLite is a header-only C++ graphical user interface library and cross-platform framework. It provides a minimal implementation for rendering user interfaces and visual widgets across diverse environments, ranging from resource-constrained microcontrollers and embedded hardware to full desktop operating systems. The library functions as an embedded graphics system for composing visual layouts and rendering multi-language text using UTF-8 encoding and compatible font engines. It supports the integration of multimedia content, including the display of 3D graphics and video playback. The frame

ReactXP is a framework for building cross-platform mobile and web applications from a single codebase using React. It provides a declarative interface that maps to different native implementation sets depending on the target environment. The project enables consistent visual experiences across operating systems through a flexbox-based layout engine, a virtual stack for navigation management, and a unified native-bridge API for accessing system services. It distinguishes itself with specialized capabilities for declarative animation orchestration, platform-specific logic resolution, and an aut