Open-source alternatives to Search Replace DB

JSON5 is a parser and serializer for a human-readable configuration format that extends JSON. It serves as a JavaScript-based data parser that allows for a more flexible version of the JSON specification to simplify manual editing of data files. The project provides capabilities to support comments, trailing commas, and multi-line strings. It includes utilities to convert this extended syntax into standard JSON for compatibility with tools requiring strict specifications. The library covers data serialization, string parsing, and structural syntax validation. It also provides integration for

HaE is a network traffic analysis tool designed to extract, classify, and highlight specific data fragments within network messages and HTTP traffic. It functions as an HTTP data extractor and traffic content filter, utilizing a network metadata aggregator to centralize highlighted data fragments and annotations for analysis. The tool identifies high-value network packets by mapping classification results to visual color markers and employs a modular classification system to isolate data fragments from binary or text streams. It distinguishes the severity of matched data by piping extracted c

This is a Vim plugin that adds simultaneous multi-selection and parallel editing capabilities to the editor. It functions as a multi-cursor tool and regex-based batch editor, allowing users to perform the same editing action across multiple locations in a buffer at once. The extension enables the placement of virtual cursors across a document using regular expressions or by identifying all occurrences of a word. It also allows for the generation of cursors on every line within a visual selection to facilitate multi-line block editing. The tool supports synchronized character insertion and pa

Chrono is a JavaScript natural language date parser that converts unstructured text and relative date expressions into structured date objects. It functions as a multi-locale date parser and expression engine designed to resolve time expressions globally. The library is customizable, allowing for the definition of custom regular expression patterns and refinement rules to extract business-specific date formats. It provides mechanisms to resolve relative terms like tomorrow or next Friday based on a specific reference date. The system covers international date formatting across various region

elasticsearch-dump is a command line tool for importing, exporting, and transferring data between Elasticsearch and OpenSearch instances. It functions as an index dump utility that saves documents, mappings, and analyzers to local files or standard output. The tool enables the movement of data between clusters using local files as an intermediary and can flatten nested JSON documents into CSV files for external analysis. It allows for the modification or anonymization of documents during the transfer process through the use of custom JavaScript functions. The utility covers data extraction a

ngxluawaf is an OpenResty web application firewall that uses Lua to filter malicious HTTP requests and block web attacks. It operates as a programmable request filter and IP access controller for Nginx, providing a security layer to identify and block unauthorized scanners, fuzzing attempts, and abnormal network requests. The project includes capabilities for HTTP layer 7 DDoS mitigation by restricting request frequency per IP address. It further secures the environment by restricting access to sensitive archives and blocking script execution in upload directories to prevent data leakage.

Vale is a markup-aware prose linter and command-line interface tool designed to enforce editorial style guides and grammar rules across various document formats. It functions as a YAML-based style guide engine that analyzes text for consistency in tone, spelling, and terminology while ignoring non-prose elements like code blocks. The project distinguishes itself through a flexible extensibility model that allows users to define custom linting rules using YAML configurations, regular expressions, and external scripts for complex validation logic. It supports a wide array of documentation forma

todo-comments.nvim is a Neovim plugin and codebase task navigator that highlights and manages task keywords within code comments. It functions as a Lua-based highlighter and workflow extension that aggregates pending work and notes from source code into a searchable project list. The plugin provides visual tracking of task comments using custom syntax highlighting and allows for jumping between these markers within a file. It enables project-wide task management by searching for tagged comments across multiple files to organize a development roadmap.

mtail is a log-based metrics extractor and time-series monitoring agent. It functions as a log pattern parser that transforms unstructured log text into structured numerical monitoring data without requiring modifications to the original source code. The tool operates as a push-based telemetry pipeline, aggregating extracted metrics in memory before transmitting them to remote monitoring endpoints and time-series databases. Its capabilities cover log data telemetry, application performance monitoring, and custom log monitoring through a pipeline that moves parsed data from text logs to exter

Write-good is a command-line text analysis tool and English prose linter designed to identify grammatical errors and stylistic weaknesses. It functions as a readability optimization tool that scans documents to identify passive voice and wordy phrases. The system serves as a customizable prose style checker, allowing for the definition of specific language rules and forbidden terms to enforce project-specific writing guidelines. The tool provides capabilities for automated text analysis, style guide enforcement, and technical writing quality improvement. It supports the integration of custom

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

Sprig is a comprehensive library of helper functions designed to extend the Go text template engine. It provides a wide array of custom functions that can be injected into the engine to enable complex data manipulation and logic directly within templates. The project offers specialized capabilities for cryptography, including the generation of private keys, X.509 certificates, and secure password hashes. It also includes advanced logic extensions for semantic versioning comparison, ternary evaluations, and the resolution of environment variables from the host operating system. The library co

Tailspin is a regex-based text colorizer and terminal log viewer designed to transform plain text streams into colorized output. It functions as a command line log highlighter and tailer that applies syntax highlighting to logs using regular expressions. The tool distinguishes itself through its ability to monitor files in real time and pipe live output through a highlighter. It recognizes and colors common data types such as IP addresses, UUIDs, HTTP methods, JSON objects, dates, and memory pointers. Users can define custom highlight styles and regex patterns to assign specific colors to uni

Knwl.js is a JavaScript named entity recognition library and text entity extractor. It functions as an extensible text parsing engine designed to scan unstructured strings for specific data patterns and convert them into structured information. The engine utilizes a modular framework that allows for the recognition of custom data types. This is achieved through a plugin system for language pattern matching, enabling the integration of custom logic to identify unique data types within text. The library identifies and isolates entities such as dates, times, phone numbers, emails, and locations

This project is a comprehensive collection of pre-commit hooks designed to automate code linting, style enforcement, and file validation before changes are committed to version control. It provides a suite of ready-to-use scripts that serve as quality guards, including static analysis hooks, configuration file validators, and tools for maintaining version control integrity. The collection distinguishes itself by offering specialized guards for repository health and security. This includes detection of leaked credentials and private keys, prevention of large file commits, and enforcement of br

Apkleaks is a static analysis tool and security auditor designed to extract hardcoded secrets, API endpoints, and sensitive data from Android application packages. It operates as a secret scanner that analyzes compiled binaries without executing them to identify potential information leaks and insecure endpoints. The tool utilizes a regex-based data extraction engine to identify sensitive strings within decompiled code. It supports customization through JSON-defined search patterns and provides configuration flags to tune the behavior of the underlying disassembler. The analysis pipeline enc

Maybe is a command execution simulator and filesystem operation auditor. It provides a dry-run environment that records intended file changes without performing actual write operations to the disk and acts as a security layer to block unauthorized modifications. The tool intercepts system calls to preview and approve filesystem modifications before they are committed. It utilizes a user-approval execution loop that pauses program execution until a user consents to pending system operations. The system covers command execution previews, filesystem operation auditing, and system call filtering

Apache Hudi is an open-source table format that brings ACID transactions, incremental processing, and multi-modal indexing to data lakes. It provides atomic commits with snapshot isolation, rollback, and optimistic concurrency control for reliable data lake operations, while supporting upserts, record-level updates, and deletions in large analytical datasets. The project distinguishes itself through a timeline-based architecture that coordinates all write operations, enabling features like time-travel querying, incremental change streaming, and multi-modal query views that include snapshot, i

This project is a comprehensive library of practical Python code examples and patterns. It provides a collection of scripts and snippets designed to demonstrate a wide range of programming tasks, from basic syntax to advanced implementation patterns. The repository focuses on several core domains, including the implementation of concurrency and multithreading examples, data analysis snippets for cleaning and manipulating tabular data, and various data visualization examples. It also covers automation scripts for file system management and a variety of general programming patterns. Additional

Azure Data Studio is a cross-platform SQL database management IDE used for writing queries, managing schemas, and administering relational databases. It functions as a comprehensive environment for relational database management, providing a structured interface for executing SQL queries and browsing database objects. The platform is distinguished by its interactive data notebooks, which combine executable code cells, narrative text, and visualizations for data analysis. It also includes specialized tools for database migration, allowing users to assess and transfer schemas and data from on-p

Apache AGE is a graph database extension for PostgreSQL that adds openCypher graph query capabilities directly within the relational database environment. It functions as a loadable extension that translates Cypher graph traversal queries into SQL expressions, enabling users to run pattern matching and path analysis alongside standard SQL operations within a single database instance. The extension stores labeled, directed property graphs as isolated schemas with internal relational tables for vertices, edges, and labels, preventing cross-graph interference. It supports hybrid query execution

Boxplayer is a cloud media player and storage manager that enables high-definition video streaming and file administration across multiple cloud storage providers through a unified interface. It functions as a cloud media player with subtitle and audio support, a metadata organizer for structuring media libraries, and a high-speed download manager using a multi-threaded engine. The project implements a Model Context Protocol server, which exposes cloud storage and media management functions as programmable tools and context for AI agents. This allows for AI-driven storage automation and the a

zvec is an embedded vector database engine and indexing library designed for high-dimensional similarity search. It functions as a hybrid search engine and a retrieval-augmented generation knowledge base, allowing for the storage and retrieval of dense and sparse vectors. The system is distinguished by its hybrid retrieval pipeline, which fuses vector similarity, full-text keyword matching, and scalar metadata filtering into single query operations. It supports a plugin-based model integration system for registering custom embedding models and rerankers, as well as language bindings for nativ

sqlean is a collection of SQLite extension libraries implemented as C-based shared libraries. It provides a suite of additional scalar and table-valued functions that expand the native capabilities of the SQLite database engine. The project provides specialized toolsets for cryptography, advanced mathematics, networking, and filesystem access. These include binary hashing and encoding, statistical analysis, IP address validation, and the ability to map CSV files or filesystem paths as virtual tables. The library also includes comprehensive text processing tools such as regular expressions, f

Dollar is a functional programming library for Swift that provides a comprehensive toolkit for collection manipulation, string processing, mathematical calculations, and date and time management. It serves as a utility suite for filtering, aggregating, and restructuring arrays and dictionaries. The project implements functional programming patterns such as currying, memoization, and function composition. It also features a chainable wrapper interface that allows multiple data transformations to be applied sequentially before extracting a final result. The library covers a wide range of capab

A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi and Lazarus/FreePascal

Espanso is a cross-platform text expander and automation tool written in Rust. It replaces short keywords with longer predefined text strings across different operating systems to increase typing speed and consistency. The tool utilizes regular expressions to detect complex typing patterns for dynamic replacement and allows for the execution of custom shell scripts to inject real-time data. Users can restrict expansions to specific software environments, ensuring that keywords only trigger within designated applications. The system includes a manager for installing and updating curated colle