Open source. Open possibilities.

Velo AI Studio is an open-source, browser-based video creation tool designed to assemble narrated videos from scripts, audio, and AI-generated visual assets.

Core implementation of the KASL language, providing parsing and translation into KASL-IR.

bili_add_on is a command-line tool for overlaying Bilibili danmaku on videos. It supports automatic danmaku retrieval via video IDs or local XML files and provides hardware-accelerated encoding support.

High-performance AI gateway unifying 23+ providers via OpenAI-compatible API. Features semantic caching, auto-failover, load balancing, and enterprise controls. Deployable via Docker or NPX with zero config.

Desgrana extracts interleaved multitrack WAV files from Behringer Wing and X32 session recordings into individual named audio tracks for DAWs.

Cross-platform media service library in Rust for Node and Electron. It connects apps to native media controls on Windows, macOS and Linux (MPRIS), with MediaPlayer properties, event callbacks and lifecycle methods.

A Python tool for localizing authorized YouTube videos with Chinese subtitles and assisting in Bilibili uploads, supporting speech transcription, OCR, LLM translation, and hard-subtitle rendering.

Geiravor is an Android client app for r/a/dio, an internet radio streaming service. Built from scratch in Rust and Kotlin, it provides station browsing, playback controls, and a modern UI for listening to internet radio.

Y.A.W.N is a cross-platform digital audio workstation (DAW) inspired by Ableton Live, featuring session and arrangement views, VST3 hosting, and integrated AI audio tools.

Language not supported by the system.

AIForge is a C++23 terminal AI client with provider-neutral architecture, supporting durable sessions, model and persona management, local audio/image handling, and replayable task planning. Built for extensibility and safety.

A local-first video editing pipeline. It handles everything from transcription and silence detection to LLM-generated cut suggestions and final rendering via human approval, prioritizing privacy by keeping media on the PC.

SaneVideo is a native, local-first video recording and editing application for macOS designed for creators who prefer on-device processing over subscription-based cloud services.

OpenLoop is an open-source Android camera app for creating speed-controlled video loops (boomerangs), featuring live face lenses and a photo booth mode with 100% on-device processing.

Sniptale is a local-first Chromium extension for capturing, annotating, recording, editing, and exporting web content, designed as an AI-first software engineering experiment.

Sonder Editor is a timeline-based video editor for ComfyUI designed for iterative long-form generation, allowing users to arrange scenes, clips, and prompts within a node-graph workflow.

A comprehensive collection of zero-dependency Go client libraries for media automation, metadata, and download service APIs, covering over 60 services.

TroubaStack is a self-hosted collaborative annotation system for sheet music and lyrics, featuring a web editor, a Go-based sync server, and an offline mobile presenter.

Reimei is a free, lightweight non-linear video editor (NLE) designed to be accessible for users with lower-end hardware.

Go XSD 1.1 processor: schema parser, validator for XML/JSON/BER, XPath 2.0 engine, and code generator. Early status; parse and validate CLI commands implemented. Supports custom value backends and emits type-safe Go marshalling code.

A desktop video trimmer and GIF maker that allows users to download web videos, cut specific segments, add captions, and export them without watermarks or accounts.

Bus Channel Strip is a professional VST3/CLAP plugin offering a modular chain of eight audio processing stages, including console EQ, glue compression, Pultec tone shaping, dynamic EQ, transformer saturation, stereo widening, and loudness maximization, culminating in a hidden 'Sheen' polish coat.

Sourdaw is an open-source digital audio workstation (DAW) featuring a Rust-powered DSP engine and an integrated AI agent harness for production tasks.

A keyboard-centric digital audio workstation written in Zig, featuring a modal workflow inspired by Vim for music production.

MCP server for PDF generation with emoji/Unicode support. Tools: pdf-resume (JSON Resume to PDF), pdf-layout (flexbox positioning), pdf-document (flowing text), pdf-image (render to PNG), text-measure. Supports stdio/HTTP, no auth.

A TypeScript-based service deployed via AWS CDK that provides usage and history information for SIM cards shipped with Nordic Semiconductor development kits.

mdtablefix fixes Markdown tables to uniform column width and reflows content. With --wrap, it wraps paragraphs to 80 columns while preserving Markdown elements. Supports YAML frontmatter, HTML table conversion, and multiple formatting options including list renumbering and footnote conversion.

Ocean Watch is a lightweight, PWA-enabled web dashboard providing ocean advisories and coastal alerts for the Indian Ocean region, focusing on accessibility and resilience in low-bandwidth areas.

A Python-based generator for .mod (ProTracker) files that creates algorithmic music using synthesized mathematical waveforms without external dependencies.

Automates cleanup of AWS CloudFormation stacks and log groups (e.g., from CI) older than 24 hours. Configurable via SSM parameters for resource name patterns. Runs hourly via Lambda.

TastyTunes is a free desktop controller for Cambridge Audio StreamMagic network streamers: local library browsing, synced lyrics, internet radio, presets and queue editing, plus an optional MCP server that lets local AI agents view and control playback.

Tourmaline Engine is a hobbyist game engine developed for C++23, currently in an early, volatile stage of development.

Spaxel is a self-hosted indoor positioning system that uses WiFi Channel State Information (CSI) to detect presence and localize people without cameras or cloud services.

Masters Codex is a digital tool suite for TTRPG Game Masters and Players, focused on the D&D 5th Edition system, emphasizing worldbuilding and mobile-first character sheets.

A lightweight Windows utility for scheduling sleep, shutdown, restart, lock, etc. with flexible timers, hotkeys, and system tray integration.

An AI production assistant for Ableton Live that helps users understand, arrange, and edit their Live Sets through natural language conversation, with support for multiple AI model connections, audio generation, and stem separation.

Band BoomBox is a free, open-source 2D rhythm game built with Unity, focused on controller-friendly cooperative multiplayer. It offers over ten songs with multiple difficulties, local play for up to six players, experimental LAN multiplayer, and a built-in editor for custom songs.

A modern desktop downloader for YouTube and a self-hosted Discord music bot powered by yt-dlp and FFmpeg.

SongFlip is an open-source, zero-click music link redirector for Android and iOS that automatically converts links between major streaming platforms.

Harmonix is an AI-powered language learning platform that teaches vocabulary through real music lyrics, featuring Spotify integration and SRS practice.

BangerBox is an offline-first, browser-based DAW and sampler modeled after Akai MPC Live. Runs entirely client-side as a PWA with no server or cloud dependency.

A self-hosted web application for managing audio libraries, specifically designed for editing FLAC/MP3 metadata and synchronized lyrics.

Desktop applet that keeps the last several minutes of system audio in a ring buffer. Lift a slice, trim it, and drag it straight into a DAW. Zig engine, Qt shell.

A browser-based music production app (DAW) for children. It allows users to compose music by filling in grids and features AI-assisted composition and MP3 export capabilities.

Free open-source multiband transient shaper for macOS and Windows, supporting AU and VST3 formats with three bands, parallel compression, limiter/clipper, and 31 factory presets.

A music player written in the Odin programming language, featuring a custom UI rendered with raylib and audio control via miniaudio.

A free, browser-based interactive reference for learning scales, modes, chords, arpeggios and voicings on Ableton Note and Push pad layouts. No account, installation, analytics or tracking.

A native macOS app that converts MIDI files into keyboard input for the Neverness to Everness (NTE) in-game piano, supporting both 21-key and 36-key layouts.

orDrumbox is a browser-based beat maker and step sequencer featuring synthesis tools, MIDI support, and AI-assisted pattern generation.

Mosh is a native, cross-platform Digital Audio Workstation (DAW) that integrates AI directly into the signal path, featuring a generative timbre-transform layer and an in-app agent.

PWA Karaoke is a browser-based karaoke application that turns any device into a full karaoke system. Use phones or tablets as controllers to search and queue songs, while TVs or projectors serve as displays with synchronized playback.

thinksynth is a modular software synthesizer and algorithmic composition engine that builds sounds and music using a graph of DSP nodes.

An open-source Arabic Quran application for web and Android featuring Uthmanic script, 30+ reciters, tafsir, prayer times, and comprehensive offline capabilities.

PeerLink X is a cross-platform Flutter messenger using decentralized networking. It features WebRTC for peer sessions and TURN for calls, relay-based messaging, and app-level cryptography. Supports self-hosting, end-to-end encrypted group chats, and privacy-focused design with internal contacts.

fizzle converts WAV/SFZ files into Casio FZ sampler disk images. Supports CLI and browser editor for creating, editing, and managing floppy disk images for FZ-1/10M/20M samplers.

fabu is a collaborative music creation program featuring a piano roll, custom instruments, and real-time multiplayer capabilities for up to 100 users.

Undertone is a dependency-free procedural synth engine for games and music, built on the Web Audio API to create one-shot sound effects, loops, and full songs using a pattern-based approach.

Valis is a virtual analog synthesis system that lets users build circuits using RDF/Turtle syntax, with UI views for controls, circuit diagrams, and code. It supports LLM-driven design via MCP and runs as a standalone app or DAW plugin.

Self-hosted media server unifying music, audiobooks, podcasts, and radio with shared playback state. Docker-deployed with a built-in setup wizard and Postgres backend.

A comprehensive online toolkit designed for developers and IT professionals, featuring 114+ tools. Offers practical functions including Traditional-Simplified conversion, QR code generation, image processing, PDF utilities, and P2P file transfer. Supports SEO optimization and direct AI Agent invocation, with a default Traditional Chinese interface optimized for users in Taiwan and Hong Kong.

Chroma Chords is a tactile web audio widget for quickly generating and arranging chord progressions by vibe, genre, and mood, with theory analysis and MIDI/WAV export.

A high-performance voxel engine written in Rust using wgpu and egui, designed as a single-codebase solution for native platforms and the browser (WASM/WebGPU).

Studio Kanban is a specialized Kanban board for music production, allowing users to organize albums, songs, and tasks with a dedicated sequencing view for tracklist arrangement.

Zarin Engine is a Python-native 3D ECS game/simulation engine with visual editor, physics, audio, scripting, and UI. Built on ModernGL and PyQt6, it offers Unity-like workflow with full source access and modifiability.

A web-based piano roll inspired by Synthesia that allows users to search for MIDI songs and visualize them playing on an 88-key piano.

MixCanvas is a free, open-source Windows application for creating and refining DJ mixes using a beat-based timeline, offering precision editing and offline processing.

A modern, unofficial editor and librarian for the Korg microSAMPLER hardware, designed to replace legacy 32-bit software on newer operating systems.

A collection of patches and selections for VCV Rack created by Matt Lavallee.

An 8-voice analog synthesizer with digital control, featuring a modulation matrix and digital recall for over 100 presets.

APM44 Bridge is a macOS audio bridge that allows producers to run DAW sessions at 44.1 kHz while monitoring through AirPods Max USB-C at 48 kHz.

FireFlow is a modulation-first ambient groovebox where the modulation system serves as the primary instrument interface rather than a secondary layer.

Rainbar is a lightweight macOS menu bar app that plays long, natural rain ambience. It features a curated library of CC0 rain tracks from various regions, crossfaded looping, volume normalization, and automatic updates, all while maintaining strict local-only privacy.

A comprehensive audiobook management toolkit for converting Audible files and browsing your audiobook collection.

PyFFmpegCore is a safe, explainable FFmpeg task runner for the terminal, Python, and CI, designed to replace fragile command strings with repeatable media automation workflows.

A realtime-safe, measurable audio processing core for Rust, providing a composable pipeline for decoding, resampling, loudness normalization, and DSP.

A cross-platform media processing toolkit powered by FFmpeg, featuring batch processing, a non-linear editor, and a media player with audio visualizations.

Static is an open-source web-based embedded radio player that builds a static page with webpack, using YouTube live streams as stations and giphy videos as backgrounds. Stations and backgrounds are configured via JSON files, and it can be hosted on GitHub Pages.

MPCTK is a Python toolkit for creating, editing, and generating Akai MPC Sample (.xpj) projects. It supports sample injection, pad layout generation (chromatic/scale-based), transposition, and preserves project structure. Validated on physical hardware.

A hybrid VST3 and standalone synthesizer combining Casio CZ-style phase-distortion with analog-modeled subtractive synthesis, built using the JUCE framework.

An open-source wavetable synthesizer built on the ESP32-S3, designed to explore high-quality embedded audio synthesis using affordable hardware.

BibleText is a cross-platform Bible reader built with Go and Fyne, supporting macOS, Windows, Linux, iOS, and Android. It features multiple public domain and licensed translations, audio narration with read-along highlighting, verse sharing with embedded notes, and bring-your-own-key AI study capabilities.

A collection of self-contained, browser-based audio instruments and tools focused on generative sound design, resonance, and ambient synthesis using the Web Audio API.

VOIDSTATION is an analog-hardware-styled web DAW built with TypeScript and the Web Audio API, featuring a canvas-based studio interface and local persistence.

Beatroot is a Digital Audio Workstation (DAW) developed using the Rust programming language.

A Linux desktop application for managing Windows VST/VST3 plugins via yabridge and Wine.

An IDE-like workspace for live coding music with Strudel, featuring autocomplete, hover docs, MIDI capture, a canvas piano roll, pattern versioning, and offline WAV export.

R wrapper for opus-tools enabling Opus audio encoding, inspection, and decoding. Converts opus to wav faster than ffmpeg/av per README, supporting transcription workflows. Requires libopus and libogg system libraries.

A cross-platform, audio-reactive visualizer featuring real-time system audio capture and high-performance WebGL2 rendering.

Naviamp is a modern cross-platform music player for Navidrome, Subsonic/OpenSubsonic, Jellyfin, and Bandcamp collections. It offers library browsing, discovery mixes, smart playlists, internet radio, downloads/offline listening, and advanced playback controls on macOS, Windows, Linux, Android, and iOS.

An MCP server designed to teach AI musicality through piano and guitar. It features 120 annotated songs, six sound engines, a browser-based composition cockpit, and a public dataset of tool-use traces.

A cross-platform plugin for the Elektron SidStation that allows individual control of its three MOS6581 SID voices from a DAW using the ASID protocol.

A multi-platform MIDI chords and music theory application. It includes desktop (Python/PySide6), web (Cloudflare Worker), and mobile (Flutter) versions, offering harmonic detection, chord generation, and scale generation.

Python bindings for the Dexed DX7 synthesizer, providing tools for patch editing, sysex management, and ML-ready preset representations.

A Rust music tracker with TUI and GUI frontends, built-in synth, sample engine, MIDI I/O, Ableton Link sync, and WAV/FLAC/MIDI export. Shares a headless core across both interfaces.

Telegram bot that enriches your Navidrome library: fetch music from services, download FLAC via Soulseek, auto‑tag, share playback, get lyrics, and manage your collection.

A desktop tool for Path of Exile that allows users to browse characters and stash tabs via the official GGG API, featuring league-wide search and offline caching.

Sleepyland is an open-source sleep research platform and private browser-based sound machine. It provides evidence-backed guides on sleep topics and generates ambient noise locally without server uploads.

Arpege is a top-down bullet hell RPG in a medieval fantasy setting, currently in early development focusing on its engine foundations.

Autoplot is an interactive data browser that generates plots from URLs, local files, or abstract data sources (e.g., NASA's CDAWeb). It supports sharing via compact URIs and includes plugins for CDF, NetCDF, Excel, and more. Built with Java, it offers desktop and servlet versions.

A rule-based classical piano music generator that creates complete pieces in the browser from a single seed.

A VST3/AU plugin that integrates ElevenLabs sound generation directly into your DAW for creating and slicing sound effects.

A tool to batch-render Serum 1 (.fxp) and Serum 2 (.SerumPreset) presets to audio files using DawDreamer as a headless engine.

A reverse-engineered rewrite of the Classic Chorus effect by Kjaerhus Audio.

EconSpace is a 2D space MMO prototype built with C++ and raylib, featuring an authoritative client-server architecture and a simulated galactic economy.

A generic MCP bridge that allows AI agents to control VST3/AU plugins with a semantic layer for parameter mapping and a closed-loop system for audio measurement and tuning.

Official C++ SDK for LicenseSeat, providing a comprehensive licensing system for games, plugins, and applications with support for online/offline validation and entitlement checking.

FunTTS is a text-to-speech library with a unified interface that supports seamless switching between various open-source TTS engines, offering features like subtitle generation and multi-role dialogue.

A node-based instrument/effect plugin that allows free routing of audio, parameters, and MIDI by combining VST3/CLAP plugins. It also provides a Rust-based plugin host library.

A collection of helper functions designed to simplify the development and management of TypeScript-based AWS Lambda functions within the AWS CDK framework.

An AI-powered Git toolkit and MCP server written in Rust, featuring intelligent commit message rewriting, PR generation, and integrations for Atlassian, Datadog, and Google services.

An AI-powered mixing and mastering tool providing both a desktop application and an MCP server for Ableton Live integration.

A CLI tool that automates the end-to-end pipeline for building, cooking, and deploying Unreal Engine 5 dedicated servers to AWS GameLift.

AuraMusic is a cross-platform YouTube Music client for Android and desktops, featuring Nothing OS themes, Automix DJ transitions, Android Auto lyrics, and AI diagnostics.

OpenBand is a local-first, open-source browser music studio for recording, arranging, mixing and exporting, with multitrack audio, MIDI, guitar pedalboard and amp/cab modeling, stem separation, and optional collaboration services.

A cross-platform tool written in Rust for exploring and extracting assets from Unreal Engine game archives.

disCoverJ is an automated tool for embedding cover images into audio files, supporting formats like MP3, FLAC, and OGG by leveraging search engines such as iTunes, Spotify, and Discogs.

An Android app that triggers Sonos favorites by scanning NFC tags, allowing physical media like printed CD covers to start specific albums on Sonos speakers.