andrew 3d538a09f9 Add sidebar toggle and fullscreen webview support
Implements a sidebar hidden state and toggle functionality for fullscreen webview mode, including new CSS for sidebar transitions and a menu hint. Updates gamepad input handling to allow toggling the sidebar and scrolling in webview mode, and restricts focusable elements to the sidebar and header when browsing. Improves user experience when navigating and interacting with web content in fullscreen.
2025-12-27 23:27:03 +13:00
2025-07-25 14:31:01 +12:00
2025-09-09 14:28:17 +12:00
2025-09-08 19:11:53 +12:00

Nebula

Nebula Logo

A customizable and privacy-focused web browser built with Electron. Nebula is designed to be a lightweight, secure, and user-friendly browser with a focus on performance and privacy.

Features

  • Privacy Control: Easily clear your browsing data (history, cookies, cache, local storage, and more).
  • Tab Management: Open new tabs, pop a tab out into a new window, and manage them efficiently.
  • Bookmarks: Save your favorite sites with automatic backup on save.
  • History: Keeps track of your browsing and search history with one-click clear.
  • Downloads Manager: Track downloads, pause/resume/cancel, and open or reveal completed files.
  • Context Menu: Native rightclick menu with Back/Forward/Reload, open/download links, image actions, and Inspect Element.
  • Auth Compatibility: Improved OAuth/SSO & WebAuthn support (popup windows enabled where needed).
  • Performance Monitoring: Built-in tools to monitor app performance and force GC when needed.
  • GPU Acceleration Control: Diagnostics and safe fallbacks to troubleshoot rendering issues.
  • Themes & Customization: Built-in themes and live editor to craft your own.
  • Plugins: Extend Nebula with custom or community plugins via a simple plugin API.
  • Cross-Platform: Runs on Windows, macOS, and Linux.

Learn more about Nebula's features.

Getting Started

Prerequisites

Installation

  1. Clone the repository:
    git clone https://github.com/Bobbybear007/NebulaBrowser.git
    
  2. Navigate to the project directory:
    cd NebulaBrowser
    
  3. Install dependencies:
    npm install
    

Running the Application

To start the browser, run the following command:

npm start

Building the Application

To build the application for your platform, run:

npm run dist

This will create a distributable file in the dist directory.

Tip (Windows): If you encounter GPU issues, try starting with start-gpu-safe.bat to launch in a safer rendering mode.

Project Structure

An overview of the project's structure. For a more detailed explanation, please see the Project Structure documentation.

  • main.js: The main entry point for the Electron application.
  • renderer/: Contains all the front-end files.
  • preload.js: Bridges the main and renderer processes.
  • performance-monitor.js: Module for monitoring performance.
  • gpu-config.js & gpu-fallback.js: Modules for managing GPU settings.
  • assets/: Contains static assets.
  • documentation/: Contains additional documentation.
  • plugins/: Sample plugins and scaffolding for developing your own.

Core Concepts

Nebula is built on several core concepts that are essential to understanding how it works. For a deeper dive, read the Core Concepts documentation.

  • Main and Renderer Processes
  • Inter-Process Communication (IPC)
  • Performance and GPU Management

Contributing

Contributions are welcome! Please read our contributing guidelines to get started.

Technologies Used

License

This project is licensed under the MIT License. Read More

Documentation

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Description
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Readme MPL-2.0 711 MiB
2026-01-31 17:07:09 +13:00
Languages
JavaScript 32%
C++ 26.1%
HTML 20.2%
CSS 18.2%
Objective-C++ 2%
Other 1.5%