Showing 225 open source projects for "javascript"

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    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

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  • 1
    LosslessCut

    LosslessCut

    The swiss army knife of lossless video/audio editing

    LosslessCut aims to be the ultimate cross platform FFmpeg GUI for extremely fast and lossless operations on video, audio, subtitle and other related media files. The main feature is lossless trimming and cutting of video and audio files, which is great for saving space by rough-cutting your large video files taken from a video camera, GoPro, drone, etc. It lets you quickly extract the good parts from your videos and discard many gigabytes of data without doing a slow re-encode and thereby...
    Downloads: 574 This Week
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  • 2
    bfxr

    bfxr

    Flash + AIR sound effects generator. Based on Sfxr.

    ...It offers an interactive GUI through which you can tweak many parameters (oscillators, envelopes, filters, etc.) to sculpt custom sound effects; you can preview in real time, export, and iterate. The project includes libraries, HTML templates, and both ActionScript and JavaScript code. It has been well-received (over a thousand stars), but as of 2025, it has been superseded by a newer version called bfxr2, which is a JavaScript reworking of the original.
    Downloads: 14 This Week
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  • 3
    Cider App

    Cider App

    A new cross-platform Apple Music experience based on Electron and Vue

    An open-source, community-oriented Apple Music client for Windows, Linux, macOS, and more. Whether it be Discord, LastFM, or even equalizers we've got you covered. Discord & Last.fm Integration. Quickly share and show others what you're listening to; right out of the box. Audio Enhancements. Audio Spatialization, Adrenaline Processor™, and Equalizers are all available and actively engineered by our Audio Engineer, Maikiwi. Remote Controllable. We know how irritating it is to Alt+Tab...
    Downloads: 105 This Week
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  • 4
    YouTube Music

    YouTube Music

    YouTube Music Desktop App bundled with custom plugins

    Open source, cross-platform, unofficial YouTube Music Desktop App with built-in ad blocker and downloader. Native look & feel, aims at keeping the original interface. Framework for custom plugins: change YouTube Music to your needs (style, content, features), enable/disable plugins in one click. Install the youtube-music-bin package from the AUR. For AUR installation instructions, take a look at the wiki page. Block all ads and tracking out of the box. Apply compression to audio (lowers the...
    Downloads: 144 This Week
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    Say goodbye to broken revenue funnels and poor customer experiences

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  • 5
    YTM Desktop - YouTube Music Desktop App

    YTM Desktop - YouTube Music Desktop App

    A Desktop App for YouTube Music

    Free cross-platform Desktop Player for YouTube Music. Play, Pause, Stop, Previous, Next. Show/Hide window after double pressing the global play/pause media button. Show notification on track change. Media controls are embedded into the taskbar - ( for Windows ). Background music playing. Minimize the taskbar. See the lyrics of your favorite music. Settings to your choice. One-click and, done. You will be surprised at how easy it is. Always updated with the latest version. Control your music...
    Downloads: 61 This Week
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  • 6
    YesPlayMusic

    YesPlayMusic

    Play Music for Windows / macOS / Linux

    High-quality third-party NetEase cloud player, supports Windows / macOS / Linux :electron. Overseas users can play directly (need to log in to NetEase Cloud account). Support UnblockNeteaseMusic, automatically replace grayed out song links with various audio sources (web version not supported). Various audio sources" refers to audio sources that are enabled by default. YouTube audio source needs to install yt-dlp by itself. Daily automatic check-in (check-in on mobile and computer at the...
    Downloads: 21 This Week
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  • 7
    muffon

    muffon

    Advanced multi-source music streaming + discovery client for desktop.

    muffon is a cross-platform music streaming client for desktops, which helps you listen to, discover, and organize music in an advanced way.
    Downloads: 7 This Week
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  • 8
    Freyr.js

    Freyr.js

    A tool for downloading songs from music streaming services

    A Node.js tool for searching and downloading music from multiple online sources, including streaming platforms.
    Downloads: 8 This Week
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  • 9
    Web Scrobbler

    Web Scrobbler

    Scrobble music all around the web!

    Web Scrobbler helps music listeners to scrobble their online playback history. Web Scrobbler is a browser extension created for people who listen to music online through their browser, and would like to keep an updated playback history using scrobbling services, such as Last.fm, Libre.fm and ListenBrainz. Download and install the extension for your browser. You can use the download buttons above. Open the extension options, and expand the "Accounts" section, then sign in to a scrobbling...
    Downloads: 7 This Week
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  • 10
    wavesurfer.js

    wavesurfer.js

    Navigable waveform built on Web Audio and Canvas

    wavesurfer.js is a customizable audio waveform visualization, built on top of Web Audio API and HTML5 Canvas. With wavesurfer.js you can create anything from an HTML5 audio player to a sophisticated DJ application. wavesurfer.js works only in modern browsers supporting Web Audio. It will fallback to Audio Element without graphics in other browsers (IE 11 and lower). You can also try wavesurfer.swf which is a Flash-based fallback. The audio will start playing as you press play. A thin line...
    Downloads: 4 This Week
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  • 11
    You-Get

    You-Get

    Dumb downloader that scrapes the web

    ...You-Get is a great option for when you want to enjoy your favorite videos, audio or images from the internet without having to open any web browsers or get interrupted by ads. It’s also a good choice for when you want to get rid of any closed-source technology or proprietary JavaScript code from running on your computer.
    Downloads: 13 This Week
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  • 12
    Tagify

    Tagify

    Lightweight, efficient Tags input component in Vanilla JS

    Transforms an input field or a textarea into a Tags component, in an easy, customizable way, with great performance and a small code footprint, exploded with features. Customizable HTML templates for the different areas of the component (wrapper, tags, dropdown, dropdown item, dropdown header, dropdown footer) Shows suggestions list (flexible settings & styling) at full (component) width or next to the typed texted (caret) Allows setting suggestions' aliases for easier fuzzy-searching....
    Downloads: 1 This Week
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  • 13
    Umami

    Umami

    A simple, fast, website analytics alternative to Google Analytics

    Umami is a simple, easy to use, self-hosted web analytics solution. The goal is to provide you with a friendlier, privacy-focused alternative to Google Analytics and a free, open-sourced alternative to paid solutions. Umami collects only the metrics you care about and everything fits on a single page. You can view a live demo here. Umami measures just the important metrics that you care about: pageviews, devices used, and where your visitors are coming from. Everything is displayed on a...
    Downloads: 0 This Week
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  • 14
    SuperCollider

    SuperCollider

    Audio server, programming language, and IDE for sound synthesis

    SuperCollider is a platform for audio synthesis and algorithmic composition, used by musicians, artists, and researchers working with sound. It is free and open source software available for Windows, macOS, and Linux. scsynth, a real-time audio server, forms the core of the platform. It features 400+ unit generators (“UGens”) for analysis, synthesis, and processing. Its granularity allows the fluid combination of many known and unknown audio techniques, moving between additive and...
    Downloads: 0 This Week
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  • 15
    eGuideDog free software for the blind
    eGuideDog project develops free software for the blind. Currently, we focus on WebSpeech, Ekho TTS and WebAnywhere.
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    Downloads: 247 This Week
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  • 16
    ASAP - Another Slight Atari Player
    ASAP (Another Slight Atari Player) plays and converts 8-bit Atari music (*.sap, *.cmc, *.mpt, *.rmt, *.tmc, ...) on modern computers and mobile devices.
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    Downloads: 109 This Week
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  • 17
    Java SID Player Music Library V2
    This is a Commodore 64 emulator specialized for sound reproduction. It is also a SID player for music collections like HVSC and CGSC. It is a full C64 emulator and can play games of the GameBase64 project as well.
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    Downloads: 61 This Week
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  • 18
    Metronomek

    Metronomek

    Digital metronome that tries to be analogue

    Trivial looking metronome with natural sounds and 'classical' approach.
    Downloads: 9 This Week
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  • 19
    Piano and Drum kit

    Piano and Drum kit

    An Internet Browser Based Piano and Drum kit Software

    Just download the above zip file, extract it and then open the respective index.html file on your favourite internet browser and follow the instructions shown.
    Downloads: 8 This Week
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  • 20
    Music Library & Player

    Music Library & Player

    Easily access your music collection from any device, anywhere.

    Music Library & Player utilizes PHP and vanilla javascript to deliver your web-accessible music library via HTML5 audio in a fully responsive and modern interface. The library does not require a database back-end. It parses the directory structure, best suited for a [ROOT]/[ARTIST]/[ALBUM]/[TRACKS] type of layout. This isn't required, but makes for the best user experience. Random playlists can also be generated.
    Downloads: 2 This Week
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  • 21
    netjukebox - the flexible media share
    netjukebox is a web-based media jukebox for MPD, VideoLAN and Winamp/httpQ. It features real-time MP3 streaming from different audio formats. Download single tracks or a whole album in one zip file. For more information look at the netjukebox website
    Downloads: 3 This Week
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  • 22
    Symphonie Music Player

    Symphonie Music Player

    Sleek, lightweight desktop music player built with Electron and HTML5

    Symphonie is a sleek, lightweight desktop music player built with Electron and powered by HTML5 capabilities, offering a clean interface for enjoying your local audio library. It supports popular formats including MP3, FLAC, AAC, M4A, OGG, WAV, OPUS. Features include playlist management, intuitive playback controls, track metadata display (title/artist), and shuffle functionality for a seamless listening experience.
    Downloads: 3 This Week
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  • 23
    Scribbletune

    Scribbletune

    Create music with JavaScript

    Scribbletune is a JavaScript library for creating music and sequences using a simple and intuitive syntax, allowing developers to generate MIDI files and integrate music composition into their applications.
    Downloads: 0 This Week
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  • 24
    yt-dlite

    yt-dlite

    Video\Audio downloader from infinity sites &CONVERTER, include 4K

    Yt-dlite is an advanced desktop browser supporting 10M+ sites for professionals and thousands for regular users. This revolutionary platform offers unprecedented features including custom JavaScript injection and user-defined downloading engines. The sophisticated interface combines advanced content acquisition with elegant design, pre-loaded with yt-dlp, aria2c, and proprietary engines enabling unlimited concurrent downloads. Users can capture videos, documents, and media from any website through this fully brandable solution. ...
    Downloads: 7 This Week
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  • 25

    runabc

    Runabc is a user interface supporting abc music notation software

    Runabc is a graphic user interface to the abcMIDI, abc2svg and abcm2ps packages which normally run in a command window. In addition it contains numerous tools for editing and processing and analyzing abc and midi files. Runabc has been included in the sourceforge abc music project. It is now becoming a separate project on its own.
    Downloads: 4 This Week
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