30 open-source projects similar to kelion/cerebro, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Flow.Launcher is an extensible desktop productivity tool for Windows that provides a centralized, command-line style interface for launching applications, files, and system settings. Built in C#, it functions as a keyboard-driven launcher that allows users to execute system tasks, perform web searches, and manage administrative operations directly from a unified search input. The project is defined by its modular plugin architecture, which enables the integration of third-party extensions to add custom search providers, specialized workflows, and system command capabilities. Users can further
Elysia is a high-performance TypeScript web framework designed for building type-safe backend services. It provides a modular, plugin-based architecture that allows developers to compose server logic, middleware, and validation schemas into scalable application instances. By leveraging native web standards, the framework ensures portability across diverse JavaScript runtimes, including Node.js, Deno, and various edge computing environments. The framework distinguishes itself through its focus on end-to-end type safety, automatically synchronizing request and response definitions between the s
This repository contains the comprehensive documentation for a code editor focused on AI-assisted software development and remote development workflows. It covers the implementation of AI agents and language models used for autonomous code generation, large-scale refactoring, and task iteration. The project is distinguished by its deep integration of autonomous AI agents capable of web navigation, application logic validation, and orchestrating multi-step development processes. It provides specialized frameworks for tailoring AI behavior through custom instructions, model context protocols, a
Searx is a privacy-respecting metasearch engine and search result aggregator. It functions as a self-hosted search proxy that queries diverse web services, databases, and local indices to present a single unified list of results. The project prevents user tracking and profiling by acting as an intermediary between the client and search services. It strips identifying information from queries, removes tracker URLs and HTTP referrers from outgoing links, and can route traffic through proxies or the Tor network to mask user identity. The system supports multilingual search and result filtering
Cerebro is a cross-platform productivity tool and keyboard-driven command palette. It serves as a central search interface and desktop application launcher for finding and initiating the execution of local files, installed software, and web services. The application is an extensible search tool that supports a plugin system, allowing third-party modules to register custom search providers and new functional capabilities. The software covers several capability areas, including local file system navigation and preview, integrated web search, and productivity utilities for natural language mat
EverythingToolbar is a Windows productivity utility that integrates a file search interface directly into the system taskbar. It functions as a client for the Everything search engine, enabling rapid discovery of local files and folders through a dedicated, keyboard-driven launcher. The tool distinguishes itself by offering deep integration with the Windows shell, allowing users to trigger searches from any application using global hotkeys. Beyond simple file discovery, it supports automated workflows by mapping custom scripts and commands to specific file types or patterns, enabling tasks su
MusicBrainz Picard is a metadata tagger and audio tag editor that identifies and tags audio files using the MusicBrainz community music database. It functions as a plugin-extensible tagging framework and a scriptable file organizer capable of reading and writing tags across various audio formats including MP3, FLAC, and WAV. The project is distinguished by its acoustic fingerprint identifier, which matches unknown music files to known recordings via sonic fingerprints. It features a custom scripting language for automating metadata transformations and organizing files into structured folder h
Fusuma is a gesture recognition daemon and multitouch input mapper for Linux systems. It operates as a background service that monitors raw input devices and translates trackpad swipes, pinches, and rotations into user-defined shell commands and keyboard shortcuts. The system utilizes a modular input framework that allows for device-specific filtering to ensure gestures are only processed from designated touchpads. It features a plugin architecture that enables the integration of external modules for custom gesture configurations and keyboard event emulation. The software covers input automa
Karma is a JavaScript test runner designed for executing test suites across multiple real web browsers to ensure cross-browser compatibility. It functions as a browser-based execution system that launches browsers, captures console output, and provides a command line interface for running automated tests within continuous integration pipelines. The project utilizes a plugin architecture that allows for the integration of third-party launchers, reporters, and preprocessors. It employs an adapter-based framework to execute tests from various assertion libraries through a unified runner interfac
ddgs is a metasearch engine and web content extractor that provides a toolkit for programmatically retrieving search results from DuckDuckGo. It functions as a search API server and a Model Context Protocol server to integrate web search capabilities directly into large language model environments. The project distinguishes itself by aggregating text, image, news, and video results from multiple providers into a single interface. It includes a utility for fetching URLs and converting HTML content into markdown, plain text, or structured data. The system covers a broad range of search capabil
This project is a framework for building real-time collaborative rich-text editing environments. It provides a structured, schema-based engine that enforces document integrity while allowing multiple users to modify content simultaneously through synchronized state management and conflict resolution protocols. The editor distinguishes itself through a highly modular plugin architecture that supports the integration of complex, interactive UI components built with external frontend libraries. By utilizing a custom rendering engine and a versioned, immutable document state tree, it enables deve
Walker is a centralized search interface and application launcher designed to find and start installed software, system tools, and local files. It functions as a single entry point for executing desktop applications, running shell commands, and managing system scripts. The project uses a provider-based plugin architecture to extend its capabilities via independent modules. It allows for deep visual and behavioral customization through CSS styling, XML-defined layout templates, and layered configuration overrides. The system includes integrated productivity tooling for mathematical calculatio
Kanboard is a self-hosted Kanban project management tool and productivity suite designed for tracking software tasks and team collaboration. It provides a visual system for managing workflows through the use of boards, columns, and cards. The project features an extensible plugin framework and a comprehensive API for programmatic task and project administration. It includes specialized identity management through LDAP integration, allowing for the synchronization of user accounts and group permissions from directory servers. The system covers a wide range of capabilities, including event-dri
ShellJS is a Node.js shell command library that provides a portable Unix-like utility suite for cross-platform system automation. It serves as a cross-platform filesystem API and a process wrapper for spawning and controlling external system subprocesses. The project translates Unix shell commands into equivalent operations for the host operating system, allowing scripts to run consistently across different platforms. It supports the registration of custom commands and the integration of third-party plugins to extend its portable shell capabilities. The library covers broad capability areas
Zed is a terminal-based code editor built in Rust that provides a full-featured editing experience with familiar keybindings, mouse support, and multiple cursors. It runs entirely in the terminal while offering capabilities typically found in graphical editors, including split panes, a command palette, and integrated language server protocol support for real-time diagnostics, completions, go-to-definition, and code actions across multiple languages. The editor distinguishes itself through a plugin system that runs sandboxed TypeScript plugins in a QuickJS runtime, with an asynchronous bridge
TagSpaces is an offline-first file tagging and organization platform that lets you manage local files with portable metadata stored directly in filenames or sidecar JSON files, eliminating the need for a central database. It functions as a full-text file search engine, a Kanban board file organizer, a local AI file assistant, an S3-compatible cloud file manager, and a web clipper and bookmark manager, all within a single application. The project distinguishes itself through a local-first architecture where all file operations, indexing, and AI processing run entirely on the device, with cloud
Wox is a keyboard-driven command interface designed to centralize desktop productivity, system navigation, and workflow automation. It functions as a launcher that enables users to open applications, manage files, and execute system commands through a unified, text-based overlay. By integrating a modular plugin framework, the application allows for the expansion of its core capabilities to include specialized search providers and custom system utilities. The platform distinguishes itself through the integration of language models, which enable natural language search and the automation of tex
Calibre is a comprehensive suite for digital library management, serving as a centralized hub for organizing, converting, and editing e-book collections. It functions as a multi-purpose platform that combines a relational database for metadata tracking with a powerful processing engine capable of transforming document formats and restructuring internal markup. Beyond local management, the software acts as a content server, enabling users to host their libraries over a network for remote access and reading via standard web browsers. The project distinguishes itself through its deep extensibili
Ulauncher is a keyboard-driven application launcher and extensible command palette for Linux desktop environments. It provides a searchable interface for launching installed software and navigating local files. The system features a Python-based plugin architecture that allows the integration of third-party extensions and custom functionality. It includes a themable interface that supports custom color schemes and visual styles to match the system environment. Core capabilities include fuzzy-string matching for software and file retrieval, an integrated mathematical calculator for instant ev
MAME is a vintage hardware emulation platform designed to recreate the circuitry of arcade games, computers, and consoles to run original software on modern devices. It functions as a retro gaming preservation framework for managing, verifying, and archiving ROM sets and disk images to ensure long-term software accessibility. The project features a system debugging tool for inspecting emulated memory, CPU registers, and execution flow via breakpoints and disassembly. It also includes a Lua-based automation layer that exposes core system state and hardware controls for custom behavior and anal
Coze Studio is a development platform for building intelligent agents and conversational applications. It provides a visual environment where users construct agents by linking workflows, knowledge bases, and custom prompts to automate complex tasks. The system functions as a central hub for managing AI model services, allowing developers to connect various providers to serve as the intelligence layer for their applications. The platform distinguishes itself through a node-based workflow orchestrator that enables the design of automated logic sequences on a visual canvas. It includes a modular
tweakcn is a web UI styling tool and frontend design editor used for client-side theme customization. It functions as a style injector that applies dynamic theme overrides by inserting style rules into the document head at runtime. The project provides a visual interface for adjusting user interface components and design settings through built-in presets and custom CSS values. It utilizes JSON-driven configuration and preset mapping to manage application appearance and brand identity without the need to manually edit stylesheet files. The tool enables visual design management and rapid itera
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
Postcat is an integrated platform for API design and documentation, serving as a REST API client and a mock server. It provides a workspace to define technical requirements and data schemas, allowing development teams to align on interface behavior. The platform features a plugin architecture that enables the integration of third-party tools and custom capabilities. It decouples frontend and backend development cycles by generating simulated server responses based on predefined data structures. The toolset includes an environment management system for switching between development, staging,
Pry is a programmable Ruby shell, REPL console, and runtime developer environment. It serves as a debugging toolkit for inspecting object state, navigating bindings, and evaluating code within a running Ruby program. The project differentiates itself through advanced introspection and live iteration capabilities. It allows users to inject an interactive console into a running program at specific points to inspect local state and navigate different object scopes. It further enables live code iteration by integrating with external system editors to modify and reload method definitions without r
Sigma File Manager is a cross-platform desktop application for browsing, organizing, and searching local and network files through a modern graphical interface. It functions as an integrated file previewer, network storage client, and local network file share utility. The application is built on an extensible architecture that allows users to add custom commands, pages, and settings through a plugin system and marketplace. It distinguishes itself with the ability to stream local files and folders to other devices over a local network using browser access, QR codes, and FTP. Core capabilities
Albert is a keyboard launcher that opens files, applications, and runs commands by typing search queries into a search bar. It functions as a keyboard-driven workflow tool, enabling users to navigate their file system, launch installed applications, and execute shell commands without touching a mouse. The launcher processes user input through a plugin-based modular architecture, where functionality is extended by dynamically loaded C++ and Python plugins. Queries are dispatched to all enabled handlers in parallel, with results merged and ranked by a combination of match quality and historical
LightTable is an extensible source code editor and integrated development environment designed as an interactive programming environment. It enables the evaluation of programming language fragments in real time to provide instant feedback on expressions. The workspace functions as a remote execution environment, connecting to and managing external servers to run code within remote processes. It allows for an interactive workflow where users can execute code fragments and track expression values without restarting the environment. The system provides source code editing capabilities, includin
fsearch is a high-performance desktop file search tool and filesystem indexing engine. It provides near-instant location of files and folders on a local filesystem by utilizing a background indexing system that monitors filesystem changes in real time. The utility distinguishes itself through advanced query capabilities, including support for boolean search logic using AND, OR, and NOT operators, as well as regular expression and wildcard filtering. It allows for precise result refinement using literal character handling and specific search modifiers such as case sensitivity and exact matches
lightGallery is a JavaScript lightbox gallery plugin and responsive multimedia viewer. It provides a fullscreen overlay for displaying collections of images and videos, supporting both touch-based gestures and keyboard navigation. The project utilizes a modular plugin architecture that allows for the integration of optional features such as social sharing and thumbnail pagination. It is designed as a touch-enabled system with capabilities for pinch-to-zoom, rotation, and gesture-based navigation across mobile and desktop browsers. The viewer supports the rendering of local HTML5 videos, exte