Open-source alternatives to Safe Java Js Webview Bridge

This project is an Android hybrid mobile framework that enables the development of applications running web content inside a native Android container. It functions as a cross-platform build system that packages shared web assets into native binaries, allowing developers to access device hardware and system APIs via JavaScript. The framework utilizes a native device API bridge and a plugin architecture to expose hardware sensors and system-level functionality not available through standard browser interfaces. It employs a manifest-driven orchestration system to manage application metadata, bra

Goja is a JavaScript engine and ECMAScript compliant interpreter implemented entirely in Go. It serves as an embedded scripting engine that allows Go applications to execute JavaScript code and integrate a programmable scripting layer without relying on Cgo or external native dependencies. The project functions as a bridge between Go and JavaScript, enabling bidirectional data exchange and function invocation. It allows Go hosts to expose native structs, slices, and maps as JavaScript objects and arrays, while providing mechanisms to export script values and functions back into native Go type

DSBridge-Android is a communication framework and JavaScript bridge for Android that enables bidirectional function calls and data exchange between native Android code and web views. It serves as an integration tool for hybrid applications, providing a system to orchestrate synchronous and asynchronous messaging between the native mobile environment and web-based interfaces. The project distinguishes itself through a namespace-based method dispatching system that uses dot-notation to organize functions into hierarchical groups, preventing naming conflicts. It also includes a cross-layer debug

Scala.js is a compiler and cross-platform language toolchain that transforms Scala source code into JavaScript or WebAssembly. It functions as a statically typed tool for the JavaScript ecosystem, enabling the development of applications for web browsers and Node.js environments. The project serves as a JavaScript interop framework, allowing the creation of type-safe facades and bindings to interact with external libraries and global objects. It provides mechanisms for both static and dynamic JavaScript invocation, including the generation of TypeScript bindings and the ability to export inte

Carlo is a Node.js web rendering framework and desktop application bundler. It functions as a server-side browser controller and headless automation bridge that uses a local browser instance as the primary user interface for Node.js applications. The project distinguishes itself by providing a bidirectional bridge for cross-environment JavaScript integration, allowing server-side functions to be exposed to the browser window object and enabling the execution of page-context code from the server. It includes capabilities for packaging applications into standalone desktop executables, complete

Superagent is an AI safety platform that protects applications from prompt injections, data leaks, and harmful outputs through built-in guardrails. It functions as a prompt injection detection system, data redaction tool, and red team testing tool, automatically removing personally identifiable information and protected health data from AI inputs and outputs while scanning image uploads with vision AI to detect visual prompt injection attacks before processing. The platform routes every prompt through a sequential pipeline of safety checks including injection detection, data redaction, and co

rinf is a cross-platform native bridge and integration layer used to connect business logic written in Rust to application frontends. It functions as a cross-language message broker and binary serialization framework that enables the exchange of structured data between a Rust backend and user interfaces across mobile, desktop, and web targets. The project utilizes a schema-driven code generator to produce language-specific message classes from shared definitions. This ensures type-safe message passing and consistency across different programming environments, preventing data mismatches during

go-astilectron is a cross-platform GUI framework and binding that enables the creation of desktop software by combining a compiled Go backend with an Electron frontend. It functions as an inter-process communication bridge, utilizing an asynchronous messaging system to exchange JSON events and synchronize state between the Go process and the JavaScript user interface. The project provides a native desktop API wrapper to orchestrate system-level features from the backend. This includes the ability to manage browser windows, construct native application menus, and control system tray icons and

Sol2 is a C++ Lua binding library that serves as a language interoperability layer for integrating Lua scripts into C++ applications. It acts as a scripting wrapper and API toolkit, enabling the execution of Lua code and the management of shared state within a native C++ environment. The library focuses on automated function and type mapping to bridge native C++ classes and complex data types with the Lua scripting engine. It provides mechanisms for bidirectional data exchange, allowing compiled logic and variables to be synchronized between the host application and the script runtime. The s

Otto is a Go implementation of a JavaScript interpreter and embedded scripting engine. It provides a runtime environment for executing JavaScript code within native applications and includes a parser that converts source code into an abstract syntax tree for analysis and processing. The project enables the creation of custom scripting interfaces by binding native Go functions into the JavaScript global scope. It also includes a utility to translate JavaScript regular expression patterns into compatible formats for other programming languages. The engine supports safe script sandboxing throug

This project provides a header-only C++ wrapper for the Node-API, serving as a framework for building high-performance native addons for Node.js. It acts as a bridge between C++ and JavaScript, offering an object-oriented interface that simplifies the creation of compiled extensions while managing the complexities of the language boundary. The library distinguishes itself by providing type-safe abstractions for data marshalling and memory management, ensuring that native and script-side objects are tracked and reclaimed correctly. It includes mechanisms for coordinating asynchronous tasks bet

This project is a cross-platform mobile web view component and native browser wrapper used to embed and display web content within mobile applications. It functions as a communication layer that allows JavaScript in a web page to exchange data with native mobile code. The component enables in-app web browsing and the integration of external websites or custom HTML pages. It provides a programmable interface for customizing how web content is rendered and interacted with inside a native application.

This project is an extension framework and orchestration system for Claude Code that uses lifecycle hooks to intercept and augment the execution flow of agents. It serves as a management layer for automating session startup, handling project context loading, and performing cleanup routines during AI coding sessions. The framework provides an orchestration system to spawn and manage specialized sub-agents with distinct prompts and toolsets to decompose complex technical tasks. It functions as a prompt engineering middleware to validate and inject context into user requests and as a tool guardr

JSPatch is a JavaScript native bridge and method swizzler that allows for the dynamic injection of logic into a hosted native environment. It functions as a cross-language data mapper and execution engine, enabling the replacement of native function pointers with JavaScript wrappers to modify application behavior at runtime. The project provides the ability to perform runtime application patching by overriding native class methods and object properties. This allows for the modification of application logic and the application of hotfixes using JavaScript code loaded from local files or remote

Polynote is a polyglot notebook environment and interactive document system designed for executing code in multiple languages within a single document. It functions as a cross-language data analysis tool and a JVM language IDE, allowing users to combine executable code, rich text, and data visualizations to prototype and document technical workflows. The system is distinguished by its ability to share data and variables between different language runtimes, such as Python and the JVM. It uses cross-language object conversion and data wrapping to pass objects between runtimes, enabling multi-la

Positron is a data science integrated development environment and AI-powered code editor designed for polyglot development, specifically supporting Python and R. It functions as a remote compute workspace that separates the user interface from the execution kernel via SSH or container integration. The environment features a deep integration of large language models that provide context-aware suggestions and automated data analysis by accessing real-time interpreter state, in-memory objects, and plot outputs. It distinguishes itself through a polyglot runtime bridge that enables cross-language

Tauri is a cross-platform framework for building desktop applications that combine web-based user interfaces with a memory-safe systems-language backend. It functions as a secure runtime that hosts web content within native windowing containers, allowing developers to leverage existing web technologies while maintaining high-performance native logic. By compiling applications into small-footprint, platform-specific binaries, the framework avoids bundling heavy runtime environments, resulting in lightweight executables. The project distinguishes itself through a capability-based security model

Rustler is a toolkit and interface for building safe, high-performance native extensions that integrate Rust code with the BEAM virtual machine. It provides a bridge for writing native functions in Rust that integrate with Erlang and Elixir. The project focuses on preventing virtual machine crashes by catching Rust panics during the execution of native functions. It utilizes a safe interface to encapsulate raw pointers and provide type-safe abstractions for native extensions. The toolkit covers cross-language data marshalling through trait-based term conversion and manages the lifecycle of m

TabFS is a browser automation tool and virtual filesystem that maps browser tabs and page elements to files. It provides a FUSE-based bridge that allows external scripts and tools to interact with a browser's JavaScript runtime through standard file system operations. The system enables the execution of JavaScript expressions and the manipulation of DOM elements by reading and writing synthetic files. Users can control tab state, create new tabs, and inspect metadata such as URLs and titles using a file manager or shell. The project covers capabilities for browser automation, including acces

Superjson is a lossless JSON serialization library and data transcoder. It converts complex JavaScript and TypeScript data types into strings and metadata to ensure that type identity is preserved during data transfer. The library preserves non-native types such as Dates, Maps, and Sets by splitting values into a JSON-compatible payload and a separate map of type-specific metadata. It utilizes a registry-based mapping system that allows for the definition of custom type handlers to manage third-party data types during serialization and deserialization. This utility supports cross-process dat

MagicOnion is a remote procedure call framework for the .NET platform and Unity. It functions as a binary API protocol and real-time communication engine that uses shared interfaces to provide type-safe communication between clients and servers. The framework distinguishes itself through its compatibility with ahead-of-time compilation environments, utilizing source generators for client proxies and serialization to support mobile and console platforms including those using IL2CPP. It provides a specialized middleware layer for Unity that handles engine-specific data types and ensures runtime

fast-json-stringify is a high-performance JSON serialization library that uses JSON Schema to compile optimized functions for converting JavaScript objects into strings. It serves as a schema-based JSON serializer that generates specialized serialization logic to outperform standard stringification methods. The project provides capabilities to export standalone serialization code to files for direct execution and supports schema reference resolution to eliminate logic duplication. It allows for the deactivation of character escaping for trusted data to reduce overhead and includes specific op

Transit is a language-agnostic data interchange format designed for serializing complex data structures between heterogeneous software systems. It provides a standardized protocol that preserves semantic type information during the exchange process, ensuring that data remains consistent when moved across different programming environments. The format distinguishes itself by supporting multiple transport layers, including JSON and MessagePack, while utilizing a caching stream mechanism to reduce payload size by replacing repetitive keys and symbols with short integer references. It features an

threads.js is a JavaScript worker thread library and asynchronous task orchestrator designed to offload CPU-intensive tasks to background threads. It functions as a cross-platform worker pool and a TypeScript worker runner that automatically transpiles and executes TypeScript files within separate threads. The project distinguishes itself by providing a unified worker API that allows for cross-platform execution across different JavaScript environments. It includes a specialized worker data serialization tool to pass complex class instances and binary data between threads, and supports inlini

Comlink is a remote procedure call library that transforms message-based communication into asynchronous function calls between the main thread and web workers. It provides a proxy-based interface that allows multiple threads to interact with a single object instance without manual message handling. The project enables the execution of functions across separate browser windows, iframes, and web workers, making external calls behave like local asynchronous operations. It supports the transfer of non-cloneable data through custom serialization handlers and allows for the movement of ownership f

ZSSRichTextEditor is an Objective-C UI library that provides a bidirectional markup editor for native iOS applications. It integrates a web-view-based HTML editor that allows users to compose formatted content through a visual interface while maintaining synchronization with a syntax-highlighted raw source view. The editor features a dual-view system that reflects changes in real time between the visual editor and the underlying HTML code. It supports the injection of custom CSS to control visual presentation and allows for the extension of the editing toolbar with custom buttons and layouts.

phpredis is a C-based native extension that bridges PHP applications with Redis servers for high-performance data storage and retrieval. It serves as an interface for manipulating strings, hashes, lists, sets, and sorted sets while providing a direct path for executing Redis commands and server-side scripts. The extension provides comprehensive support for distributed environments and high availability. It interfaces with Redis Cluster to distribute data across multiple nodes using hash slots and manages Redis Sentinel for service discovery and automatic failover. It also enables shared state