Open-source alternatives to Rebound

Peco is an interactive text filter and fuzzy finder for the terminal. It serves as a terminal user interface selection tool that filters standard input in real-time using fuzzy matching and regular expressions. The tool preserves and renders ANSI color escape sequences from piped input streams while performing matching logic on plain-text versions. It supports multi-stage filtering, allowing users to freeze result sets to create a new base for subsequent refinements. Capability areas include advanced search filtering with negative matching, multi-item selection, and the ability to pipe selec

This project is a general-purpose command-line filter that provides an interactive interface for processing standard input streams. It enables real-time fuzzy searching, data selection, and transformation, allowing users to navigate complex information or file systems directly within their terminal. By utilizing a pipe-oriented architecture, it integrates into existing shell pipelines and workflows to facilitate efficient data exploration. What distinguishes this tool is its highly extensible, event-driven design that allows for deep integration with external processes. It supports asynchrono

DateTools is a date manipulation library for iOS applications that provides utilities for date arithmetic, range management, and relative time formatting. It functions as a set of tools to shift dates by specific units, calculate durations between timestamps, and convert dates into localized, human-readable strings. The library specializes in the analysis of time spans, offering systems to define, compare, and organize overlapping or sequential time periods. It includes logic to determine chronological relationships, such as whether dates fall within specific windows or how different time per

Terminal based bit manipulator in ncurses

Fake JSON Server is a Fake REST API that can be used as a Back End for prototyping or as a template for a CRUD Back End.

ShareX is a desktop utility designed for screen capture, image annotation, and automated file sharing. It provides a comprehensive suite of tools for capturing screen regions, windows, or scrolling content, and includes a layered image editor that allows users to manipulate, scale, and transform graphical elements and annotations directly on captured media. The application distinguishes itself through an event-driven post-capture pipeline that triggers automated workflows, such as image processing, external command execution, or file uploads, immediately after a capture event. Users can exten

This project is a command-line task runner designed to manage project-specific workflows through a centralized, configuration-driven interface. It functions as a declarative tool for organizing build logic, environment variables, and task dependencies into a structured format, enabling the automation of complex development pipelines. The tool distinguishes itself by providing a shell-agnostic execution layer that ensures consistent behavior across Windows, macOS, and Linux. It supports advanced workflow orchestration by constructing directed acyclic graphs to manage task prerequisites, while

SwitchHosts is a desktop application for managing and switching between multiple sets of system hosts file entries. It functions as a network environment switcher and an operating system hosts file manager, allowing users to map domain names to specific IP addresses for local DNS management. The tool distinguishes itself through remote hosts synchronization, which fetches and updates local data from remote URLs on a defined schedule. It enables rapid configuration toggling via a main window and system tray menu to swap between different network routing sets instantly. The application include

Invidious is a privacy-focused, self-hosted alternative frontend for mainstream video platforms. It operates as a decentralized network of independent instances that provide a lightweight, ad-free interface for consuming media. By acting as a proxy between the user and the content provider, the platform prevents tracking and data collection while maintaining a familiar browsing experience. The project distinguishes itself through its robust suite of network-level traffic management and anonymization tools. It employs techniques such as IP rotation, reverse proxy stream routing, and integratio

stack-overflow-import is a Python dynamic module loader and web-based code fetcher. It functions as a tool that retrieves code blocks from community answers on Stack Overflow and loads them as executable Python modules within a local environment. The project enables automated code snippet integration by fetching high-rated community solutions and importing them directly into the runtime. This allows for a workflow where external code is loaded as executable modules to facilitate the testing of snippets without manual copying and pasting.

ts-migrate is an automated migration tool designed to transform JavaScript source code into compiling TypeScript files. It functions as a code migration framework that uses abstract syntax trees to perform large-scale refactoring and structural changes across a project. The tool provides a customizable framework for defining plugin-based transformation rules, allowing for the automation of specific code changes. It includes specialized engines for converting JSDoc type definitions into native TypeScript annotations and a utility for suppressing compiler errors by inserting type assertions or

uBlacklist is a browser extension that filters search engine results by hiding specific domains from view. It functions as a client-side content filter that modifies the search engine interface to remove unwanted website elements based on custom blacklists. The tool manages both individual custom domain blocklisting and remote rule subscriptions. Users can import curated lists of unwanted domains from external HTTP sources or publish their own subscription lists for others to use. The system supports regular expression matching to identify domains and uses browser-based synchronization to ma

Airweave is a unified AI knowledge base platform that syncs data from external APIs into a searchable layer for retrieval-augmented generation. It provides a pre-built data connector library and a framework for building custom connectors, enabling the extraction, transformation, and synchronization of structured and unstructured data from SaaS applications. The platform includes a hybrid vector retrieval system that combines semantic, neural, and keyword search strategies to deliver grounded context for AI agents. The platform distinguishes itself through an agentic search engine that iterati

This project is a web content filtering tool designed to remove low-quality or spammy Chinese language websites from Google search results. It functions by identifying and hiding results from unreliable domains to improve the relevance of discovered content. The tool employs pattern-matching domain filtering and curated blocklists to identify unwanted websites. It uses browser extension content scripting to scan the search engine results page and apply CSS-based element hiding to the parent containers of blocked sites.

Robin is an AI-powered open source intelligence framework and dark web investigation tool. It functions as a multi-model AI orchestrator that integrates search engines and web scrapers with language models to automate information gathering and data synthesis. The system utilizes a crawl-and-filter architecture to isolate high-value data from raw web content and employs a query-refinement pipeline to optimize search terms. It specifically supports dark web investigations by routing requests through proxies to access hidden services and using language models to analyze and summarize findings fr

This project is a metadata query engine and indexer for markdown files, designed to transform YAML frontmatter and inline fields into dynamic tables and lists. It provides a background process that extracts tags and custom fields into a searchable database, enabling the automated indexing of notes. The system is distinguished by its dual approach to data retrieval: a dedicated query language for SQL-like filtering and grouping, and a JavaScript data API. This API allows for programmatic metadata extraction and the creation of custom views and extensions using TypeScript typings. Its broader

Pagefind is a static site search engine that indexes HTML files to provide a browser-based search experience without the need for a backend server or API. It consists of a multilingual search indexer and a set of prebuilt, customizable user interface components for rendering search inputs and result lists. The system is designed for global content, utilizing a multilingual search indexer that detects page languages and creates independent index bundles to provide language-specific stemming and results. It further optimizes performance by using a compressed index and offloading query execution

Twint is an open-source intelligence and data extraction framework designed to gather public social media information. It functions as a command-line utility that retrieves posts, user profiles, and follower lists directly from web interfaces, bypassing the need for official platform developer credentials or authentication keys. The tool distinguishes itself by enabling automated, large-scale data collection through terminal-based orchestration. It supports granular filtering by keywords, geographic locations, time ranges, and account status, allowing researchers to build targeted datasets fo

ctrlp.vim is a fuzzy file navigation tool for the Vim editor. It enables the location and opening of files, buffers, tags, and recently used items through approximate string matching and regular expressions. The project identifies project roots by scanning for version control markers and configuration files. It allows for the creation of new files and their required parent directories directly from the search interface, and can open multiple files simultaneously. Broad capabilities include text editor resource management and workflow automation, such as executing specific commands immediatel

JHenTai is a specialized gallery client and media browser for accessing adult image galleries and manga. It functions as a multi-source media downloader and local image gallery manager, allowing users to find, view, and save content from remote sources. The application features biometric-based access control, using fingerprint scanning to secure private image libraries and account profiles. It also includes a fallback-based request routing system that redirects content requests to secondary sources when primary data providers fail to respond. The platform covers broad capabilities for conten

LanceDB is a vector database and columnar data store designed to function as a versioned dataset manager and vector search engine. It serves as a high-performance backend for indexing and retrieving high-dimensional embeddings, providing the foundation for machine learning data pipelines. The system distinguishes itself through a combination of cloud-native object storage and immutable version tracking, allowing for data time-travel and reproducible AI experiments. It integrates hybrid search capabilities, merging dense vector similarity with BM25 full-text search and SQL-like scalar filters

HyperDbg is a hardware-assisted kernel-mode debugging platform that leverages virtualization to monitor and control system execution. By utilizing hypervisor-level primitives, it enables deep system analysis and instrumentation without relying on standard operating system debugging interfaces. The framework provides a comprehensive environment for inspecting both kernel and user-mode processes, allowing for granular control over execution flow and system state. The project distinguishes itself through a transparent debugging layer designed to remain invisible to the target environment. It emp

Feroxbuster is an HTTP directory brute forcer and web resource enumerator designed to discover hidden files and directories on web servers. It functions as a recursive URL scanner that identifies unlinked endpoints and API resources by combining wordlist-based scanning with automated crawling. The tool operates as a proxy-aware fuzzer, allowing network requests to be routed through HTTP or SOCKS proxies for traffic interception or anonymity. It utilizes recursive directory crawling to automatically queue discovered paths and find nested content. The system includes capabilities for discovery

This project is a Python-based web scraping tool and command line image downloader designed to automate the retrieval of images from Google Images. It functions as an image dataset collector, allowing users to gather large sets of images for data analysis or research through a terminal interface or programmatic scripts. The tool features advanced search filtering to restrict results by file format, color, size, aspect ratio, and usage rights. It also supports reverse image search to find visually similar media based on a provided URL and offers search scope expansion to increase result volume

match-sorter is a JavaScript string matching and array filtering utility designed to rank and sort lists based on search string relevance. It functions as a deterministic best-match sorting library and fuzzy search engine for filtering object arrays. The tool prioritizes results using weighted match heuristics that favor exact matches, acronyms, and string containment. It employs a deterministic ranking system to ensure consistent ordering and supports diacritic-insensitive normalization to match characters regardless of accents. The library covers match criteria specification via key-path p

This project is a human resources management system built using Spring Boot and Vue. It serves as a platform for managing employee records, professional titles, and organizational hierarchies. The system features a role-based access control framework that maps users to specific roles and resources to secure API endpoints and user interface elements. It includes a real-time communication hub utilizing WebSockets for internal corporate chat and system notifications, as well as a dedicated manager for defining and modifying nested organizational department structures. Additional capabilities co