Open-source alternatives to OptiKey

This is a Model Context Protocol server that exposes Windows desktop automation and system administration functions to large language models. It provides programmatic control of mouse, keyboard, windows, and UI elements on Windows through simulated user input, while also enabling LLMs to manage the Windows registry, processes, files, and execute PowerShell commands through a remote interface. The server supports multiple transport protocols including stdio, SSE, and streamable HTTP, allowing flexible integration with different language model clients. It implements OAuth 2.0 with PKCE for secu

AutoKey is a Linux GUI macro manager and Python desktop automation tool. It functions as a background daemon that simulates keyboard and mouse events via the X11 protocol to automate interactions with graphical user interfaces. The software provides a Python scripting engine for executing stateful automation and a text expansion utility that replaces short abbreviations with predefined content or scripted actions in real time. It differentiates itself by combining low-level input simulation with the ability to manage global state and persistent variables across different scripts. The project

This project is a cross-platform input interception library and global keyboard event simulator for Windows and Linux. It provides a programmatic interface to monitor global keyboard events, simulate hardware input, and block system events to create custom hotkeys and shortcuts. The tool functions as a keyboard macro automation utility and a text expansion engine. It can record keystroke sequences and replay them with precise timing, or detect specific typed character sequences and replace them with predefined strings using simulated backspaces. The library covers a broad range of input cont

Read Frog is an AI-powered immersive translation browser extension that functions as a bilingual reading assistant and text explanation tool. It connects to over 20 AI providers, including OpenAI and Anthropic, with configurable endpoints, API keys, and model settings, enabling translation and explanation of web content directly in the browser. The extension distinguishes itself through several integrated capabilities. It translates webpage content by placing translations directly next to the original text for side-by-side comparison, and can process content from PDFs, videos, and comics. It

MisakaTranslator is a real-time game translation tool designed to extract text from games and manga and provide machine translations via external engines. It functions as a text extractor using both memory hooking to retrieve raw text directly from running processes and optical character recognition to convert images of in-game text into editable strings. The tool includes a speech synthesizer to read translated dialogue and sentences aloud. To maintain accuracy, it utilizes a custom translation dictionary to manage specialized word lists and manual phrase mappings for character names and loc

MegaTTS3 is a bilingual speech synthesis system that generates natural-sounding speech in Chinese and English, including seamless code-switching within a single utterance. It functions as a text-to-speech engine, voice cloning system, and speech-to-text alignment tool, built around an acoustic latent compression model that encodes high-resolution audio into compact representations for efficient processing. The system distinguishes itself through accent intensity control, allowing adjustment of a speaker's accent strength in generated speech, and voice cloning from short audio samples for pers

xdotool is a command-line utility for X11 desktop automation that simulates keyboard and mouse input and manages application windows. It functions as a scriptable tool that maps sequential text instructions to low-level library calls to control the X11 graphical environment. The project enables the generation of synthetic keyboard and mouse events to automate interactions with graphical user interfaces. It also acts as a window manager controller, allowing users to programmatically move, resize, focus, and organize application windows and virtual desktops. The tool covers a wide range of cap

OpenFace is an affective computing framework and facial behavior analysis toolkit designed for the extraction of facial features and the recognition of muscle movements to analyze human emotional behavior. It provides a research platform for analyzing human emotion and social interaction patterns through computer vision. The software implements a suite of tools for detecting facial landmarks, calculating head pose in 3D space relative to a camera, and tracking eye gaze by analyzing eye position and orientation. It also includes capabilities for facial action unit recognition to identify speci

StyleTTS2 is an adversarial text-to-speech model that uses style diffusion and large speech language models to generate natural-sounding speech from text input. It combines adversarial training with large pre-trained speech models to improve speech quality and reduce artifacts, while employing a style diffusion process that extracts prosodic and timbral features from reference audio to guide speech generation. The model supports multi-speaker voice synthesis by conditioning the diffusion process on speaker-specific embeddings derived from reference utterances, enabling voice cloning and adapt

tts-server-android is a system-level text-to-speech service for Android that routes synthesis requests to external cloud APIs or local engines. It functions as an HTTP speech synthesis gateway, converting system speech requests into customizable HTTP requests for remote cloud services. The project includes a narrative dialogue parser that uses quotation marks to differentiate between narration and dialogue, allowing for different reading styles. It also features a voice manager and synthesis interface to implement text replacement rules and automatic retries to improve voice output accuracy.

Bytebot is an LLM desktop automation framework and virtual Linux desktop environment. It enables AI agents to plan and execute mouse and keyboard actions on a virtual computer using natural language, allowing for autonomous desktop automation and the integration of legacy systems that lack native APIs. The system operates as an LLM API gateway and a Model Context Protocol server, routing requests across multiple language model providers with integrated load balancing and rate limiting. It provides isolated, containerized environments where agents use visual reasoning to interpret screenshots

Pocket-tts is a text-to-speech server and neural speech synthesizer that converts written text into audible speech. It includes a CPU-optimized inference engine and a voice cloning tool capable of analyzing audio samples to reproduce specific speaker characteristics. The system differentiates itself through the use of dynamic int8 quantization to reduce memory usage and increase generation speed on processors. It supports real-time speech synthesis by streaming audio chunks incrementally and utilizes voice state caching to store processed embeddings as portable files, bypassing redundant proc

ChatTTS-ui is a web-based interface and API wrapper for the ChatTTS model, designed to convert written text and mixed language input into spoken audio. It functions as an AI speech synthesis dashboard and a programmatic generator for creating naturalistic voice output. The project focuses on custom voice profiling and speech nuance control. It allows for the maintenance of consistent speaker characteristics using seed values and data files, while providing controls for tone, laughter, and pauses through behavioral prompts and sampling parameters. The system includes a client-server architect

This project is a GPU-accelerated speech engine and AI voice cloning tool. It functions as a text-to-speech synthesizer and voice-to-voice converter that replicates specific human voices to generate synthetic speech. The system creates digital voice profiles by analyzing short audio samples or capturing live microphone input. These profiles enable the transformation of existing audio recordings into a target speaker's voice or the synthesis of new audio from written text. The engine supports subtitle-based speech generation for batch processing and automated dubbing workflows. A web-based au

RealtimeTTS is a real-time text-to-speech engine and stream processor designed to convert text or token streams into audio playback with minimal latency. It provides a programmatic interface for managing audio streams, synthesis progress, and the integration of local or cloud-based speech engines. The system includes a neural voice cloning tool that generates synthetic speech by extracting acoustic features from reference audio samples. It utilizes a provider-based abstraction to route synthesis requests across different neural models and cloud APIs. The project covers a range of functional

This project is a collection of toolsets for executing visual effects, simulating operating system-level input, and manipulating graphical user interface window states. It functions as a Windows API automation tool and GUI manipulator designed to programmatically alter the behavior and appearance of active application windows. The toolkit features a desktop visual effects engine capable of applying rotational animations, hue shifts, and view transformations to the display. It includes an input simulator that can spawn multiple independent mouse cursors and automate user interactions across th

MoneyPrinterPlus is an automated video production system designed for the mass creation of short-form AI content. It functions as an end-to-end pipeline that uses large language models to generate scripts, synthesize voiceovers, and produce visual assets to assemble complete videos. The project is distinguished by its ability to batch-process high volumes of unique content through automated mixing and randomized asset pairing. It includes a social media auto-publisher that uses browser simulation to automate the upload and distribution of generated videos to platforms such as TikTok and Xiaoh

LocalAI is a local generative AI platform and inference engine designed to host large language, vision, and audio models on private hardware. It functions as an API compatible gateway that mimics proprietary service endpoints, allowing existing third-party software to integrate with a self-hosted backend. The platform distinguishes itself as a distributed AI model orchestrator, capable of scaling inference across machine clusters using VRAM-aware routing and hardware coordination. It provides a unified interface for diverse open-source backends and supports self-hosted RAG infrastructure thro

AntiMicroX is a gamepad input manager and automation tool that translates gamepad inputs into keyboard and mouse commands. It functions as an input remapper capable of translating physical controller buttons and joystick movements into system actions for applications that lack native controller support. The system features window detection to automatically switch between custom input profiles based on the currently active application. It includes tools for game controller automation through complex macros and provides hardware standardization to ensure diverse controller models behave consist

LibreraReader is a multi-format e-book reader and digital library manager designed for mobile and desktop devices. It functions as a customizable document renderer and a text-to-speech document player that converts written text into spoken audio via a configurable speech engine and integrated media player. The project distinguishes itself through a high degree of visual and functional customization, including the ability to inject custom CSS for styling overrides and the use of pluggable rendering engines to balance speed and stability. It includes specialized navigation tools such as a verti

HeliBoard is a customizable Android keyboard that provides offline predictive text and a privacy-focused virtual interface. It operates entirely without internet permissions to ensure that all keystrokes and user data remain on the device. The keyboard features gesture-based glide typing and allows for the integration of external dictionaries to improve autocorrect and symbol search. It supports simultaneous multilingual input, enabling users to enter text in several different languages within a single session. Users can personalize the experience through editable text-file layout configurat

PyAutoGUI is a Python GUI automation library and desktop automation framework. It provides a set of tools for programmatically controlling the mouse and keyboard to automate user interface interactions across different operating systems. The project functions as a cross-platform input simulator and computer vision screen scanner. It enables the simulation of keystrokes and cursor movements to perform repetitive tasks and utilizes screen analysis to locate specific images or pixel colors on the display. Its capability surface includes mouse and keyboard input simulation, screen image capture,

Input Leap is a software KVM switch and multi-machine input controller that allows a single keyboard and mouse to control several physical workstations over a local network. It functions as a network input emulator, sending keyboard and mouse signals to remote operating systems to manage a multi-machine workspace as if it were a single system with multiple monitors. The project also serves as a cross-platform clipboard synchronizer, enabling the sharing of copied text and data between different operating systems so that content can be pasted across all connected machines.

espeak-ng is a multilingual text-to-speech engine and C-based library that converts written text into spoken audio across various languages, accents, and regional dialects. It functions as both a programmatic interface for embedding synthesis capabilities into external applications and a phonetic text converter that translates written text into phoneme codes. The system utilizes multiple synthesis methods, including formant synthesis to generate vocal sounds mathematically and diphone synthesis to produce audio by concatenating pre-recorded phonetic segments. It incorporates a speech processo

Claude Code is a command-line interface and multi-agent orchestration framework designed for autonomous software engineering. It enables AI agents to perform codebase modifications, debugging, and Git workflow management while coordinating multiple specialized agents to decompose and execute complex engineering tasks in parallel. The system distinguishes itself through a high degree of isolation and safety, utilizing Git worktrees to create independent working directories for concurrent agents and implementing a tiered permission system that combines user rules, project policies, and OS-level

Apollo is a remote desktop streaming server designed to transmit a low-latency video feed of a host screen to remote clients using hardware-accelerated encoding. It functions as a remote input controller and virtual display manager, allowing the host to match the resolution and framerate of connected devices. The system includes a gamepad input emulator that simulates controller hardware on the host machine to translate remote inputs into local events. Server configurations and client pairing are managed through a web-based remote access interface. The project also covers bidirectional clipb