Open-source alternatives to Sensitive Word

Hutool is a comprehensive suite of Java extensions designed to serve as a standard library extension. Its primary purpose is to reduce development boilerplate for common programming tasks and data manipulation through a collection of utility classes. The project provides specialized toolkits for database management using active record patterns and connection pooling, as well as network communication via a simplified HTTP client and asynchronous socket management. It includes security and identity capabilities such as symmetric and asymmetric encryption, image captcha generation, and JWT token

DOMPurify is a security-focused library designed to sanitize untrusted HTML input, preventing cross-site scripting attacks by stripping malicious code while preserving safe content. It functions as a utility for secure document object model manipulation, ensuring that user-provided rich text can be rendered safely within web applications. The library distinguishes itself through a single-pass, mutation-observer-free processing model that operates on detached document fragments to avoid triggering unintended side effects. It employs recursive node traversal and context-aware logic to inspect a

validator.js is a JavaScript string validation and sanitization library. It provides a set of functions to verify that strings match specific patterns—such as emails, URLs, and alphanumeric formats—and a toolkit for cleaning and transforming text input to remove prohibited characters and trim whitespace. The library includes utilities for standardizing email addresses by lowercasing domains and removing sub-addressing markers. It also functions as an HTML entity escaper, replacing special characters with entities to prevent the browser from executing text as code. The project covers capabili

Jeesite is a full-stack low-code development framework designed for building enterprise administrative portals using Spring Boot, MyBatis, and Vue. It functions as a comprehensive platform for creating administrative dashboards with integrated role-based access control and organizational data permission systems. The framework distinguishes itself through a combination of automated CRUD code generation and an integrated RAG platform that connects large language models to enterprise data via vector stores. It further incorporates a BPMN-based workflow engine to automate complex business process

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

Nodeclub is a self-hosted community forum and bulletin board system built as a Node.js web application. It serves as a platform for hosting social communities and managing user discussions. The software incorporates a markdown-based content management system for authoring rich text posts. It includes tools for user account management, registration, and administrative account activation to control platform access. The system provides content moderation through HTML sanitization and post submission rate limits. Additional capabilities include automated email notifications, Google Analytics int

Flex is a scanner generator and lexical analyzer generator that transforms regular expression definitions into software capable of converting input text into tokens. It primarily generates C and C++ source code for use in the development of compilers and interpreters. The tool provides a specific generator for producing object-oriented scanner implementations as classes, allowing lexical analysis tools to integrate directly into C++ software projects. It also includes a cross-compilation toolchain to build scanner implementations for target platforms different from the host machine. The proj

Sensitive-lexicon is a sensitive word detection service and content moderation tool designed to identify prohibited text. It utilizes a curated lexicon of thousands of categorized terms and a fuzzy matching text scanner to detect restricted words and phrases. The project features specialized filters for Chinese language content across political, social, and adult domains. It supports approximate string matching to identify terms that use noise characters or whitespace to evade standard keyword filters. The system includes a network interface for hosting the detection service, allowing for re

FlashText is a dictionary-based text processor and keyword extraction library designed for high-performance string searching and programmatic content replacement. It provides specialized utilities to identify and retrieve predefined terms from text or swap specific terms with replacement strings across large volumes of data. The project utilizes an Aho-Corasick string search implementation to enable multiple-pattern matching. This approach allows for single-pass text scanning and linear-time complexity search, ensuring processing time depends on the length of the input text rather than the si

douyuEx is a Tampermonkey userscript and web interface enhancer designed to modify the functionality and appearance of a specific live streaming platform. It acts as a comprehensive automation tool and browser extension that provides a suite of utilities for managing live stream interactions, enhancing video playback, and analyzing streaming data. The project distinguishes itself through deep automation of platform-specific tasks, such as automated account check-ins, treasure box and gift packet claiming, and keyword-based chat responses. It also provides advanced interaction tools, including

EasyImages2.0 is a self-hosted, database-less image hosting platform. It stores files directly on the server and generates shareable links without requiring a relational database, utilizing flat-file metadata storage and filesystem-based content mapping. The platform includes a centralized web management interface for organizing uploaded media and monitoring site statistics. It features an integrated image processing gateway that automatically resizes, compresses, and converts image formats during the upload process, and can apply custom watermarks to protect ownership. Additional capabiliti

PurpleLlama is a collection of security components and toolkits designed for large language models. It provides specialized systems including a code security scanner, a content moderation system, a prompt injection firewall, and a security assessment toolkit. The project enables the identification and blocking of jailbreaking attempts and malicious prompts during model inference. It includes capabilities for detecting violating content across multiple languages and modalities and scanning generated code for vulnerabilities to prevent the execution of insecure commands. The framework further

ZeroBot-Plugin is an extensible plugin framework for QQ group bots, providing a modular system that adds automation, AI chat, image generation, and moderation capabilities to chat environments. The project is built around a collection of plugin modules that each handle specific functions, from scheduling recurring commands to managing group member interactions. The framework distinguishes itself through its integration of AI-powered features, including configurable large language model chat with image recognition support, alongside automated content moderation that scans text and images again

CoAI is an enterprise-grade, self-hostable AI gateway platform that unifies access to over 200 AI models from more than 35 providers through a single OpenAI-compatible API endpoint. It functions as a multi-tenant gateway, routing requests across providers with load balancing, automatic failover, and priority-based routing, while exposing standard OpenAI API endpoints for chat, image generation, model listing, and billing to enable seamless integration with existing tools and clients. The platform distinguishes itself through a comprehensive set of operational capabilities built around the gat

NetExec is a framework for concurrent credential spraying and remote command execution across network protocols. It provides input sanitization and command parsing to reduce injection risks, a plugin-based protocol abstraction that dispatches credentials and commands uniformly regardless of transport, and session and token lifecycle management for long-running multi-command operations. Results from concurrent executions are collected and normalized through a result aggregation pipeline. The framework includes a concurrent job scheduler that manages worker threads for parallel execution across

light-4j is a Java microservices framework designed for building scalable distributed systems. It provides a toolkit for developing cloud-native services with integrated support for service discovery, telemetry, and secure inter-service communication. The project includes a runtime OpenAPI request validator to ensure communication consistency by checking data against formal specifications. It also features an OAuth2 API security gateway for verifying identity tokens and managing credentials, alongside an event-sourcing messaging system for building command query responsibility segregation arc

This project is a REST API proxy and gateway for the Midjourney Discord bot. It functions as a wrapper that translates standard API calls into Discord messages, enabling the automation of AI image generation without direct interaction with the Discord interface. The system includes a multi-account load balancer that distributes generation tasks across a pool of authenticated accounts to manage rate limits and increase throughput. It also features a content filtering proxy to scrub sensitive words from prompts and a translation layer that converts non-English text into English via external ser

ClamAV is an open-source antivirus engine and malware detection scanner. It identifies trojans, viruses, and other malicious software by scanning files and data streams against a database of known signatures. The system functions as a signature-based threat detector, allowing for the implementation of threat intelligence by turning malware samples into actionable signatures. It supports the creation of custom malware signatures to identify specific or specialized security threats. The engine provides capabilities for endpoint security monitoring and comprehensive malware detection scanning a

gpt4free-ts is a TypeScript-based LLM API proxy and gateway that provides a unified interface for accessing large language models without paid subscriptions or official API keys. It functions as a containerized AI bridge that routes requests to various free third-party providers to retrieve chat completions. The project acts as an OpenAI API wrapper, translating requests and responses into the standard OpenAI chat completions format to ensure compatibility with existing AI tools. It utilizes a provider-based routing system to distribute request loads across available endpoints. The gateway s

Environment variable validation for Node, Bun, and other compatible JS runtimes

Rybbit is an open-source, self-hosted web analytics platform designed for comprehensive user behavior tracking and product engagement analysis. It provides a complete suite for monitoring visitor interactions, conversion funnels, and site performance, allowing organizations to maintain full ownership of their data and infrastructure. The platform distinguishes itself through a strong emphasis on privacy-compliant data collection and visual session replay capabilities. It supports advanced traffic routing through custom domains to bypass ad blockers and includes configurable masking tools to p

TTTAttributedLabel is a rich text label for iOS applications that serves as an extension to UIKit typography. It provides a replacement for standard system labels, enabling advanced layout control and the rendering of attributed strings with custom paragraph styling, line spacing, and vertical alignment. The component is distinguished by its ability to generate interactive links within text blocks, using either custom ranges or automated data-detector pattern matching for phone numbers and addresses. It includes a specialized accessibility system that exposes these individual links as selecta

This project is an AI-powered static analysis tool and automated vulnerability scanner designed to detect security flaws such as injection and authentication bypasses. It uses large language models to perform semantic reasoning across multiple programming languages, identifying vulnerabilities within code changes. The tool operates as a GitHub Action that integrates into continuous integration pipelines to analyze pull request diffs. It focuses on modified lines of code to target new risks and reports findings by posting automated comments directly to the pull request. Analysis is directed b

k8sgpt is a suite of Kubernetes-focused tools designed for AI-powered debugging, cluster diagnostics, and self-healing. It functions as an automated analyzer and debugger that uses large language models to explain cluster errors, suggest remediation steps, and identify resource failures. The project distinguishes itself through an extensible analysis framework that supports custom diagnostic plugins and a Model Context Protocol server, which exposes cluster diagnostics as tools for AI assistants. It includes a self-healing agent capable of automatically generating and applying fixes for detec

ActiveLabel.swift is a rich text parsing library and interactive text label for iOS. It functions as a replacement for standard labels, identifying specific text patterns within strings and applying distinct visual styles to recognized entities. The project enables the detection and highlighting of hashtags, mentions, and URLs using a custom regular expression text recognizer. It allows for the definition of project-specific text patterns and uses predicate-based filtering to determine if detected entities should be highlighted or ignored. The system manages user interaction through entity t

Vulture is a static analysis tool and linter designed to find unused variables, functions, and classes in Python source code. It operates as a dead code detector and unused code finder that scans source files to identify unreachable expressions and imports without executing the code. The tool employs a confidence-based heuristic scoring system to assign probability values to detections, helping to distinguish truly unused symbols from potential false positives. It further assists in pruning dead logic by sorting detected unused classes and functions by line count to prioritize the removal of