| Web-based Multimedia Software | 
          
            | Title | Description | Requirements | 
          
            | BeepBox | An easy way to create music with export options to WAV, MP3, MIDI, and BeepBox-related formats; you can also import MIDI or BeepBox JSON format | JavaScript | 
          
            | Chip Player JS | Use this to listen to older video game music and chiptunes created by others | JavaScript | 
          
            | cobalt | An online tool to grab videos (or audio only) from supported sites | JavaScript | 
          
            | drumbit | An online drum machine | JavaScript | 
          
            | JavaScript Audio Player with Playlist | Use this package to create your own embedded audio player with a playlist | JavaScript and HTML5 | 
          
            | MIDI2MOD | An online tool to [attempt to] convert MIDI to MOD files for GB Studio | JavaScript | 
          
            | MidiFlip | A really neat online tool to "flip" and transpose the notes in MIDI files | JavaScript | 
          
            | Musicca | "provides lessons, exercises, and interactive tools that help you learn music" | JavaScript | 
          
            | Online Sequencer | Create and share MIDI songs using the web browser | JavaScript; WebGL may be optional | 
          
            | Paint Composer | Create music online in a way very similar to what is included with Mario Paint for SNES; export as WAV or MP3 | JavaScript | 
          
            | Petaporon | An online, minimalistic piano roll sequencer; can export to MP3 | WASM | 
          
            | Radio Garden | Play AM/FM radio stations from around the world (if they have an online version); defaults to closest station based on public IP address | JavaScript | 
          
            | Radio Pervii | Use this to search for TONS of plain HTTP radio station links for older web browsers and media players | JavaScript | 
          
            | signal | "Fully Open-sourced Online MIDI Editor" | JavaScript | 
          
            | Song Maker | Create simple songs using a matrix-styled editor | JavaScript | 
          
            | SoundBox | An HTML5 synth music tracker with presets to choose from and can access your MIDI devices by installing an add-on | HTML5 and JavaScript | 
          
            | SpessaSynth | An online MIDI player and converter; add custom soundfont (SF2, SF3, and DLS); export as WAV or RMI (embedded MIDI); playback "rains-down" notes onto a clickable keyboard | JavaScript | 
          
            | TimeStretch Player | Change the volume, speed, pitch, tune, and balance of a MP3, OGG, or WAV file (mostly depends on web browser) and export the changes as WAV or MP3 | JavaScript, but Firefox or Chromium on a desktop is recommended | 
          
            | Virtual Drumming | A few different ways to create beats or play drums online; also has a piano option | JavaScript | 
          
            | Webamp | An HTML5 clone of Winamp; it already includes a playlist and skins to choose from, but you can add your own URLs or open a music directory on your computer; it does not upload these files | HTML5 and JavaScript | 
          
            | webaudio-mod-player | A MOD/S3M/XM module player implemented in Javascript using the Web Audio API | PHP and JavaScript | 
          
            | WebAudioSynth V2 | Web browser based synthesizer application | Web GL and JavaScript |