Open-source alternatives to Synfig

MuseScore is a professional music notation application designed for composing, arranging, and engraving musical scores. It provides a graphical interface that renders notation in real-time, allowing users to create and edit complex musical arrangements with immediate visual feedback. The software distinguishes itself through a robust document-object model that manages the relationships between notes, staves, and layout formatting. It supports the standard markup language for music interchange, ensuring that scores can be shared across different notation platforms. Additionally, the applicatio

Spotify & Apple Music in your macOS menu bar

Cog - A Free and Open Source Audio Player for macOS 10.15+

QuickTime plug-in for multiple codecs by using ffmpeg.

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

Mixxx is a free, open-source DJ application that runs on Windows, macOS, and Linux, providing a complete platform for mixing audio tracks with beat detection, key analysis, and real-time effects during live performances. It functions as a digital mixer that supports MIDI controller mapping, timecode vinyl control, and custom skin layouts, while also serving as a live performance recording tool that can capture mixes to audio files and broadcast them to internet radio servers in real time. The application distinguishes itself through a comprehensive architecture that coordinates automated play

Open-source compositing software. Node-graph based. Similar in functionalities to Adobe After Effects and Nuke by The Foundry.

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BlackHole is a system-level virtual audio driver designed for macOS that enables real-time routing of digital audio signals between applications and hardware. By functioning as a kernel-level extension, it creates a virtual loopback interface that allows users to transfer sound streams across software environments without the need for physical cables or external hardware. The software distinguishes itself through its ability to aggregate multiple physical and virtual audio sources into a single, unified interface. This abstraction layer supports complex signal management, including the mirror

LyricGlow for macOS, an always-on-top Electron widget showing real-time, word-by-word synced lyrics with glow effects, plus artist metadata and album art. Works with Spotify, Apple Music, and YouTube Music. LRC support, offline cache, and menu bar controls.

FreeTube is a privacy-focused desktop application for watching YouTube videos without ads, tracking cookies, or the requirement of a Google account. It functions as a local-first subscription manager that tracks channels and playlists in local files instead of a centralized cloud account. The application avoids tracking-heavy official APIs by using a content extractor that parses web pages directly. To further protect user identity, it can route network traffic through proxies or Tor to mask the hardware IP address. The software provides tools for distraction-free viewing, including the abil

Carol is a minimal and beautiful lyrics app for macOS built with SwiftUI

Audacity is a cross-platform digital audio workstation and multi-track audio editor. It serves as a comprehensive suite for capturing live audio input, refining sound files through splicing and effects, and mixing multi-track audio files using a non-destructive waveform interface. The project functions as a VST3 plugin host, providing a software environment to load and execute audio effects and virtual instruments for real-time signal processing. It also includes an audio spectrum analyzer for visualizing frequencies and waveforms to identify specific sonic characteristics. The software cove

LMMS is a digital audio workstation and MIDI sequencer designed for composing, arranging, and mixing music. It functions as a comprehensive production environment that integrates a MIDI sequencer, a sample-based synthesizer, and an audio mixing console. The project distinguishes itself through a versatile synthesis engine that includes additive synthesis, wavetable generation, and emulations of vintage hardware such as NES audio and FM chips. It also serves as a VST plugin host, allowing for the integration of third-party virtual instruments and audio effects via a standardized interface. Be

LyricsX is a macOS application that renders synchronized song lyrics over the system UI during music playback. It functions as a desktop display tool, an external lyric aggregator, and a synchronization utility. The application fetches lyrics from multiple remote data sources using current playback metadata and provides a script converter to translate text between Traditional and Simplified Chinese characters. It also includes a lyric file manager for importing and exporting common lyric formats via drag-and-drop interactions. The tool provides capabilities for timing synchronization to matc

HandBrake is an open-source media converter and video transcoding application designed to process digital video and audio files. It functions as a desktop utility that converts media from nearly any format into widely supported codecs, facilitating video format conversion and the optimization of files for specific playback requirements. The software serves as a tool for digital media archiving, allowing users to compress and preserve high-quality video into manageable formats. It also functions as a DVD and Blu-ray ripper, enabling the extraction and conversion of content from physical optica

The advanced drum machine for Linux, macOS, and Windows

Ardour is a digital audio workstation, multitrack audio mixer, and MIDI sequencer. It functions as a non-linear audio editor and a plugin host for running third-party effects and instruments. The system provides specialized capabilities for post-production audio scoring through video frame synchronization, as well as live performance sequencing for triggering clips and patterns in real-time. It also supports tactile mixing via control surface mapping and hardware controller configuration. The software covers a broad range of audio production needs, including multitrack recording, MIDI sequen

LosslessCut is a desktop application designed for the precise editing of video and audio files without re-encoding the underlying media streams. By performing stream copying and container remuxing, the software allows users to cut, merge, and rearrange media segments while maintaining the original bit-perfect quality of the source content. The application distinguishes itself by utilizing a stream-copying data pipeline that transfers raw media packets directly from source to destination, significantly reducing processing time compared to traditional transcoding workflows. It also functions as

This application is a high-performance media player designed for desktop environments, providing a unified interface for managing audio and video playback across local files and remote network streams. It supports a wide range of file formats and streaming protocols, utilizing native system frameworks and hardware-accelerated decoding to ensure synchronized, low-latency output. The player distinguishes itself through an extensible plugin architecture that allows for deep customization of the playback experience. Developers can build modular components to automate workflows, register custom co

Cross-platform advanced subtitle editor

This project is a high-performance, terminal-based media player designed for efficient audio and video playback. It utilizes a modular decoding core to handle a wide range of multimedia formats while offloading frame processing to platform-specific hardware-accelerated rendering pipelines to minimize CPU overhead. Beyond its standalone utility, the software functions as an embeddable multimedia engine, providing a native library interface that allows external applications to integrate its advanced decoding and rendering capabilities directly into their own interfaces. The player is distinguis

Jellyfin is a self-hosted media server that organizes digital media collections and streams content to various client devices over a local or remote network. It utilizes a client-server architecture that separates media processing and storage from user interfaces, communicating through a standardized web-based application programming interface. The platform is designed for cross-platform hosting, running consistently across Linux, Windows, and macOS through native binaries or containerized environments. It features a hardware-accelerated transcoding engine that offloads intensive video conver

App for displaying your local movies and TV shows for macOS. Alternative for Apples TV app.