Open-source alternatives to Gsy Github App Flutter

This project is a cross-platform mobile app template and UI starter for Android and iOS. It provides a foundation for building consistent mobile interfaces from a single declarative codebase. The architecture implements a reactive state management framework using BLoC and RxDart to decouple business logic from the user interface. It also includes an internationalized mobile architecture to manage multi-language support and regional localization across the application. The codebase covers capabilities for mobile client implementation, including the rendering of remote content, local data pers

This project is a comprehensive instructional resource and tutorial guide for learning React and the broader frontend engineering ecosystem. It serves as a structured course covering the fundamentals of building user interfaces through component-based architecture. The project provides specialized guides on coordinating application data via Redux state management, integrating and mutating data using GraphQL and Relay, and building native mobile applications using a single codebase. It also includes a dedicated tutorial for verifying component behavior through unit testing, shallow rendering,

OpenHub is an Android application designed for managing GitHub repositories, issues, and pull requests. It provides a mobile interface for open-source contribution, allowing users to monitor project evolution and track repository activity. The application features multi-account authentication, enabling users to switch between different authenticated sessions and profiles within a single instance. It also includes a mobile code review system for browsing source code and inspecting file differences. The platform covers a broad range of collaborative capabilities, including issue tracking with

This project is a collection of reference implementations and code samples for building cross-platform user interfaces using the Xamarin.Forms framework. It provides practical examples for developing mobile and desktop applications from a single codebase targeting multiple operating systems. The repository focuses on architectural patterns and integration strategies, specifically demonstrating the use of MVVM to synchronize data between models and views. It includes samples for native platform integration, such as invoking platform-specific APIs and creating custom renderers to override defau

FlutterDouBan is a cross-platform social media client and media community application built with Flutter. It serves as a mobile interface for discovering and tracking books, movies, and music while providing access to community feeds and user profiles. The project functions as an integration sample that demonstrates how to fetch and display live platform data from external APIs. It includes a simulation layer to interchange live network calls with local mock data for development and testing. The application covers a broad capability surface, including media catalog interfaces, community foru

This project is a cross-platform mobile development course and educational guide focused on building functional applications from a single codebase. It serves as a structured tutorial and textbook for learning the Flutter framework and the Dart programming language. The curriculum covers the full spectrum of mobile development, from basic UI construction and widget-based layouts to advanced architectural patterns for maintainability and scale. It provides instructional content on implementing business logic, networking, and native plugin integrations. The learning path emphasizes practical a

This project is a cross-platform educational application built with the Flutter framework. It serves as a mobile experience for exploring artistic and historical structures and functions as a showcase for advanced layout and animation techniques. The application operates as an interactive museum guide, digitizing cultural heritage to provide educational narratives and historical data about world structures. It delivers this content through a mobile interface designed for public education and entertainment. The technical implementation utilizes a widget-based composition and declarative rende

github-script is a GitHub Actions JavaScript runner that executes asynchronous scripts to interact with the GitHub API. It serves as a JavaScript workflow scripting runtime and API client, providing a pre-configured authenticated client for automating tasks within GitHub Actions pipelines. The project enables the implementation of custom workflow logic that exceeds standard YAML syntax, including the ability to perform REST API calls and execute GraphQL queries for complex data extraction. It supports the management of multiple authenticated clients to facilitate cross-organization repository

Jotai is a state management library for React applications that utilizes an atomic model to handle data. It organizes application state into small, independent units called atoms, which automatically track dependencies and trigger granular updates to components. By building state through these composable primitives, the library ensures that only the necessary parts of an application re-render when data changes. The library distinguishes itself through its flexible approach to state composition and asynchronous data handling. It integrates promises directly into the state model, allowing devel

GitHub Hunt is a client-side web application that serves as a browser for discovering the most popular GitHub repositories, sorted by their weekly star counts. It fetches trending project data from the GitHub API and caches it locally to avoid redundant network requests during a session. The interface allows users to filter the displayed projects by programming language, focusing on repositories relevant to a specific tech stack. It also provides the ability to switch between list and grid view modes, arranging project cards in a responsive layout using CSS Grid properties for the grid view.

This project is a collection of reference implementations and sample applications for Flutter. It provides practical examples covering API integration, user authentication, data persistence, and a gallery of UI patterns. The repository distinguishes itself by offering a wide array of functional demos, including implementations for Google and email-based identity verification, cloud database synchronization, and the use of both relational and key-value local storage. It also includes specialized utility examples such as expense tracking, tip calculation, and body mass index tools. The project

f8app is a cross-platform mobile reference application implementation that serves as a technical architecture guide for building complex features in a production environment. It is built as a React Native mobile application using a component-based architecture to manage the user interface and application state. The project implements a dockerized backend environment, running a database, server, and dashboard as a group of coordinated containers to ensure consistent development environments. It further integrates a GraphQL data fetching system that uses a structured schema and compiler to ensu

Apollo Client is a GraphQL client library and data fetching framework used to request data from a GraphQL server and synchronize that state within a frontend application. It functions as a remote state manager and a local state management tool, allowing developers to define client-side schemas and resolvers for data that does not reside on a remote server. The project features a normalized GraphQL cache that identifies objects by ID to ensure referential equality and consistent data updates across different queries. It also includes a GraphQL API mocking tool to simulate server responses and

JUCE is a comprehensive C++ audio framework and digital signal processing library used to build cross-platform audio applications, audio plug-ins, and high-performance user interfaces. It serves as a development kit for creating audio processors compatible with industry-standard plugin formats for digital audio workstations, as well as a tool for MIDI and Open Sound Control communication between musical hardware and software. The framework is distinguished by its ability to maintain a single codebase for native desktop and mobile applications across multiple operating systems. It provides a f

Octobox is a web-based GitHub notification manager and API client designed to filter, triage, and archive repository alerts. It functions as a self-hosted productivity tool and OAuth application that connects to either GitHub cloud or Enterprise instances. The project distinguishes itself through a developer-centric triage workflow, utilizing a comprehensive set of keyboard shortcuts for rapid navigation and notification archiving without mouse usage. It organizes alerts into threaded conversation views and provides a dedicated interface for reducing notification noise. The system provides a

jscamp is a full-stack web development and education project focused on mastering JavaScript, TypeScript, and AI integration. It provides a structured curriculum and interactive exercises covering language fundamentals, frontend engineering, and backend API development. The project distinguishes itself through the implementation of autonomous AI agents capable of complex task automation, such as modifying files, managing servers, and executing API calls. It includes advanced AI development tools for conversational querying, real-time code suggestions, and automated repository analysis to gene

Legend-State is a reactive state management library for JavaScript applications that provides a centralized container for application data. It utilizes a fine-grained reactivity engine to track state access automatically, allowing developers to update and retrieve data without the need for boilerplate patterns like reducers, actions, or dispatchers. The library distinguishes itself through its hierarchical, path-based state addressing and proxy-based dependency tracking. By isolating state dependencies, it ensures that user interface updates are triggered only for the specific components that

Gitify is a cross-platform desktop application for monitoring GitHub alerts and activity through a native system tray or menu bar interface. It functions as a specialized API client that connects to both GitHub cloud and GitHub Enterprise servers on macOS, Windows, and Linux. The application manages multiple GitHub accounts and servers simultaneously from a single interface. It focuses on reducing notification noise by allowing users to filter alerts and prioritize important updates, moving monitoring away from the web browser. Users can customize alert behaviors through visual themes, nativ

Relay is a GraphQL client framework and state manager used for building data-driven applications. It functions as a declarative data fetching layer and a GraphQL compiler that transforms declarations into optimized runtime code with automatic type generation. The framework distinguishes itself through a build-time compilation process that generates optimized queries and a data masking system that prevents components from accessing undeclared data. It employs a normalized client-side cache to maintain consistency across entities and an optimistic update mechanism to provide immediate interface

Gitsome is a command-line interface tool for managing repositories, issues, and pull requests via the GitHub and GitHub Enterprise APIs. It provides an interactive shell environment featuring an embedded Python interpreter for programmatic automation and dynamic scripting, alongside a project bootstrapping utility for generating standard license and gitignore templates. The tool distinguishes itself with a schema-driven autocomplete engine that parses remote API definitions in real-time to provide context-aware command suggestions. It also implements an index-based navigation system that allo

Flukit is a suite of functional toolkits for Flutter, providing animation wrappers, layout debugging tools, scroll interaction kits, and a library of reusable UI components and visual utilities. The project distinguishes itself through a dedicated layout debugging tool for inspecting parent constraints and capturing system logs directly within the interface. It also provides specialized animation wrappers for rotating, scaling, and sliding child components and a scroll interaction kit that includes pull-to-refresh mechanisms, carousel swipers, and flexible sliver headers. The library covers

girus-cli is a command-line toolset that functions as a containerized workspace manager, Kubernetes lab orchestrator, and infrastructure template manager. It is used to launch consistent, template-based development environments and initialize local Kubernetes clusters with necessary backend and frontend services. The system manages the distribution and installation of environment configurations from both local and remote repositories. It enables the creation of isolated workspaces for technical practice and skill validation through the use of predefined templates and container technology. Th

Bangumi is a cross-platform mobile application that serves as an anime and manga tracker, a community client for BGM.tv, and a local media library manager. It enables users to record viewing progress, browse community-driven media databases, and link local media files to official database entries through pattern-based filename scraping. The application functions as a media discovery tool, utilizing AI recommendations, relationship graphs, and community trend analysis to find new content. It integrates a social ecosystem that allows users to participate in forums, manage friendships, and brows

vueAdmin is a framework for admin dashboard development and internal tooling, providing a foundation for building management interfaces and back-office panels. It serves as a bootstrapping tool to generate pre-structured project layouts, allowing for the creation of administrative interfaces without building dashboard shells from scratch. The project focuses on visual customization, enabling users to adjust the appearance of the interface through CSS variables and external theme packages. The system is built as a single-page application using a component hierarchy, client-side routing, and c

This project is a software engineering style guide and a curated collection of architectural patterns and coding standards. It provides a multi-language coding standard to ensure maintainable software across Ruby, Python, JavaScript, and Swift. The project establishes a development workflow specification for version control, continuous integration, and peer review to maintain a linear project history. It also includes a web accessibility framework based on ARIA and WCAG standards, using design tokens and semantic HTML patterns to build inclusive interfaces. The guides cover a broad range of

Monitoror is a unified monitoring wallboard and system status dashboard designed to aggregate real-time health and status data from multiple servers, services, and dependencies. It functions as an uptime monitoring aggregator and a centralized interface for visualizing the state of various infrastructure components. The project distinguishes itself through a customizable grid-based layout system that organizes monitoring tiles using a coordinate system. It supports multi-endpoint provider mapping, allowing a single service type to be linked to multiple distinct server instances to track separ

This project is a comprehensive sample library and implementation guide for ASP.NET Core. It provides a collection of practical examples and projects that demonstrate how to build web applications, RESTful APIs, and high-performance services. The repository focuses on a variety of architectural patterns, including the development of Minimal APIs, contract-first gRPC services, and real-time communication using WebSockets and Server-Sent Events. It includes detailed implementations for user identity and security, such as token-based authentication and CSRF protection. The codebase covers a bro