Open-source alternatives to Script Hub

Unified is a syntax tree processing engine and content ecosystem designed to parse, transform, and serialize text content. It functions as a plugin-based content pipeline that converts raw text into structured abstract syntax trees using plain JavaScript objects for programmatic inspection and modification. The project distinguishes itself through a modular architecture that enables cross-ecosystem translation, allowing syntax trees to be converted between different specifications such as HTML and Markdown. It utilizes a system of immutable processor cloning and shared state containers, ensur

Sub-Store is a proxy subscription management server that aggregates multiple subscription links into a single unified stream for distribution to various clients. It functions as a transformation pipeline that filters, modifies, and reformats proxy node metadata. The system acts as a cross-platform format converter to ensure compatibility across diverse client applications. It includes an encryption decryption gateway that uses private keys to handle age-standard encrypted subscription content and a cache-layered aggregator to reduce external requests. The server provides capabilities for dyn

Oak is a cross-runtime HTTP middleware framework and web server designed to operate across Deno, Node.js, Bun, and Cloudflare Workers. It provides a unified system for building APIs and web servers using a sequential chain of middleware functions and a hierarchical routing engine that maps URL paths to handlers via a nested tree structure. The framework includes a runtime-agnostic serverless adapter that translates diverse cloud provider events into a standard request and response interface. It also features a dedicated WebSocket server implementation for bidirectional real-time communication

Alloy is a clustered telemetry collector and observability data pipeline that functions as an OpenTelemetry collector distribution. It acts as a declarative configuration engine for collecting and routing metrics, logs, traces, and profiles from various sources to monitoring backends. The system distinguishes itself through a distributed architecture that uses consistent hashing to balance scraping targets and collection workloads across multiple nodes. It manages fleet-wide settings via remote configuration fetching and a modular system for importing reusable pipeline patterns. As a Kubernet

This is a serverless proxy subscription converter implemented as a Cloudflare Worker. It aggregates multiple proxy subscriptions into a single unified stream and converts them into client-specific configuration formats through protocol translation. The project functions as a proxy protocol translator and routing rule generator, enabling the definition and export of custom network traffic rules and policy groups. It also includes a URL shortener that utilizes key-value storage to create shortened aliases for long subscription links. The system covers a broad range of subscription management c

Subconverter is a network utility designed to translate, merge, and filter proxy subscription configurations. It functions as a service that converts proxy links between various client-specific formats, ensuring compatibility across different applications and platforms. By providing a unified interface for managing diverse connection sources, the tool enables consistent network policy application and streamlined configuration management. The project distinguishes itself through an HTTP-based transformation interface that processes subscription data dynamically. It utilizes an in-memory pipeli

This project is a PHP environment compatibility library and polyfill designed to provide a consistent interface for retrieving all incoming HTTP request headers. It functions as a request header parser that extracts and normalizes raw server variables into a predictable associative array. The library ensures cross-platform behavior by detecting missing native functions at runtime and injecting fallback implementations. This allows for standardized request header retrieval and server variable normalization across diverse server architectures and configurations.

V2RayAggregator is a tool designed to collect, filter, and convert network bypass nodes from multiple public sources. It functions as a proxy aggregator that identifies and gathers Shadowsocks, Trojan, and Vmess nodes to maintain a comprehensive pool of connection points. The project distinguishes itself through its ability to transform proxy lists into multiple standardized schemas, including Base64, Mixed, and Clash YAML formats, ensuring compatibility across various client applications. It also utilizes a performance filter to measure average connection speeds, allowing it to rank and iden

PSR-7 HTTP Message Interfaces is a set of standardized PHP interfaces for representing HTTP request and response messages, URIs, streams, and uploaded files as immutable value objects. These interfaces define a common contract that enables interoperability between PHP frameworks and libraries when handling HTTP messages, ensuring that any implementation can be used interchangeably. The interfaces model HTTP messages as immutable value objects where any modification produces a new instance, guaranteeing message integrity throughout the request lifecycle. They provide case-insensitive header ac

cfnew is a V2Ray subscription management system and network proxy orchestrator designed to route traffic across multiple protocols, including VLESS, Trojan, and xhttp. It functions as a latency testing tool and a web-based proxy controller for managing node configurations and preferred IP addresses. The project features a subscription format converter that uses user-agent detection to deliver network configurations in formats compatible with specific client applications. It also provides a web-based configuration interface backed by a key-value store for updating system settings and routing r

syn is a Rust syntax tree parser and token stream converter. It serves as a toolkit for procedural macro development, providing a framework to parse Rust source code into structured syntax trees for analysis and transformation. The project enables the manipulation of Rust abstract syntax trees through specialized visitor and folder patterns for traversing and mutating nodes. It provides a bidirectional mapping that allows developers to convert token streams into structured trees and print those trees back into tokens for code generation. The library covers a broad range of syntax analysis ca

Proxyman is a cross-platform HTTP debugging proxy that captures, inspects, and modifies HTTP, HTTPS, and WebSocket traffic. It functions as a man-in-the-middle proxy, decrypting SSL/TLS traffic to allow real-time inspection and modification of encrypted requests and responses. The tool is designed for debugging web and mobile applications, with capabilities for API mocking and simulation, scriptable traffic modification, and team collaboration on network logs. What distinguishes Proxyman is its deep integration with mobile and cross-platform development workflows. It provides automated certif

Dasel is a multi-format data processor and structured data query tool used for querying, editing, and converting data across JSON, YAML, TOML, and XML. It functions as a universal data converter and a cross-format configuration editor that allows users to interact with various serialization formats through a single unified interface. The tool provides a selector-based interface for extracting and searching nested values and modifying keys and values across different file types. It enables the transformation of data between supported structures to change file types while preserving the origina

Esprima is a JavaScript parser that converts source code into a structured abstract syntax tree. It implements a specification-driven grammar to ensure compliance with ECMAScript standards, enabling the programmatic analysis and transformation of JavaScript programs. The project provides capabilities for lexical tokenization to break source code into individual symbols and static syntax validation to verify that scripts are well-formed without executing the code. Its functional surface covers JavaScript static analysis, lexical analysis, and the generation of abstract syntax trees.

PowerShell is a cross-platform task automation and configuration management framework. It functions as an object-oriented shell environment and a dynamic scripting language, enabling users to interact with system interfaces and manage infrastructure through a unified command-line interface. By executing as a managed application on the common language runtime, it provides direct access to native libraries and system APIs. The system is distinguished by its object-based pipeline, which processes structured data objects rather than raw text, allowing for precise property manipulation across comm

This project is a SQL database abstraction layer that provides a consistent object-oriented interface for interacting with multiple relational database systems. It includes a driver wrapper to standardize connections and result sets, a fluent query builder for constructing portable SQL statements, and a type mapper for converting database-specific data types into native application types and vice versa. The library enables programmatic schema management through a schema manager that can introspect database metadata, model structures as objects, and generate the SQL required to migrate between

Recast is a JavaScript AST parser and printer designed for automated code refactoring. It converts source code into abstract syntax trees that can be modified and then printed back into source code. The project focuses on formatting-preserving transformations, storing original whitespace and indentation metadata within syntax tree nodes to reconstruct code without losing its original layout. It also generates character-level source maps to maintain precise correspondences between original input and transformed output. The toolkit includes utilities for syntax tree manipulation using a visito

cel-go is a Go implementation of the Common Expression Language, providing a type-safe engine for the evaluation of non-Turing complete, side-effect-free expressions. It functions as an embedded expression engine that converts human-readable strings into type-checked abstract syntax trees to ensure safe execution. The system utilizes a compile-once evaluate-many model, parsing and validating expressions into cached programs for repeated execution across different datasets. It further distinguishes itself as a partial state evaluator, using commutative logic to compute results and return resid

geemap is a Python library and geospatial toolkit designed for interactive mapping, remote sensing visualization, and satellite imagery analysis. It serves as a Python interface for Google Earth Engine, enabling users to manage cloud-based geospatial workflows and visualize datasets within notebook environments. The project distinguishes itself through automated code conversion, allowing scripts and notebooks to be translated between programming languages. It also provides specialized remote sensing visualization capabilities, such as generating time-lapse GIFs from imagery sequences with sup

CodeMirror is a browser-based code editor framework and modular extension system used to embed full-featured text editors into web pages. It functions as a syntax tree parsing engine and a language server protocol client, enabling structural language analysis and deep integration with external programming language services. The project is distinguished by its modular architecture, which uses a system of extensions and compartments for dynamic reconfiguration at runtime. It supports real-time collaborative editing and state synchronization through an operational transformation framework, allow

CodeQL is a semantic code analysis engine and vulnerability scanning tool that treats source code as data. It utilizes a static analysis query language to define complex patterns and security vulnerabilities within a code graph database. The system represents source code as a relational database, enabling the execution of structural queries and data flow analysis. This approach allows for the detection of security flaws and coding errors across large-scale repositories. The tool provides capabilities for automated code auditing, static analysis security testing, and custom vulnerability dete

Commonmark.js is a library designed to parse and render text formatted according to the CommonMark specification. It functions as a document processing pipeline that converts plain text into structured HTML or an abstract syntax tree, enabling developers to programmatically inspect, modify, and transform document elements. The library distinguishes itself through its strict adherence to standardized parsing rules, ensuring consistent and predictable output across different software environments. It provides a robust framework for document tree manipulation, allowing users to traverse, insert,

This project is a formal markdown specification standard that provides a detailed markup syntax definition and a definitive set of rules for parsing plain text into consistent HTML output. It establishes a standardized grammar for structural blocks and inline elements to ensure uniform rendering across different software implementations. The specification is supported by a parser conformance suite and a reference implementation in C and JavaScript to verify that implementations adhere to the standard. It includes a system for implementation verification that compares transformed input strings

Utopia is a development platform for building React components through a visual interface that synchronizes changes directly with underlying source code. It functions as an AST-based code editor and a visual component editor, using abstract syntax tree manipulation to update files while preserving the original formatting and structure. The project features an in-browser module bundler that compiles and executes JavaScript modules directly within the browser to provide immediate feedback without server-side build steps. It also includes a pull request preview tool for inspecting and validating

Expr is a high-performance expression evaluation engine and language for Go applications. It functions as a dynamic rule engine that parses and executes custom logic and data validations at runtime without requiring the application to be recompiled. The system utilizes a sandboxed logic executor to run expressions without side effects. It ensures program termination by employing instruction-level loop detection to prevent infinite loops and isolates the evaluation process from the host system. The engine employs a bytecode-based virtual machine and abstract syntax tree analysis to achieve ex

Traceur is a JavaScript syntax transpiler that transforms modern and next-generation language features into compatible versions for older runtime environments. It functions as a compiler that translates proposed language standards and upcoming syntax into current versions to maintain cross-engine compatibility. The project operates as an asynchronous code transformer, converting async functions and generators into promise-based state machines. It includes a functional tail-call optimizer that wraps recursive functions in trampolines to prevent stack overflows and an ECMAScript polyfill engine