Kdenlive is a video editing application with support for many audio and video formats. It offers advanced editing features, a variety of effects and transitions, color correction, audio post-production and subtitling tools. Additionally, it provides the flexibility to render into practically any format of your choice.
      Features:
      
        Nested Sequences
        Configurable interface and shortcuts
        Scopes: Histogram, Vectorscope, RGB Parade, Waveform and Audio Meter
        Proxy editing
        Free online assets and templates
        Motion tracking
        AI powered tools
      
    

Kdenlive


      Shotcut is a free and open-source cross-platform video editing application for
      Windows, macOS, and Linux.
    
      
      Shotcut supports many video, audio, and image formats via FFmpeg and screen,
      webcam, and audio capture. It uses a time-line for non-linear video editing of
      multiple tracks that may be composed of various file formats. Scrubbing and
      transport control are assisted by OpenGL GPU-based processing and a number of
      video and audio filters are available.
    
    

Shotcut


        OpenShot Video Editor is an award-winning, open-source video editor, available on Linux, Mac, Chrome OS,
        and Windows. OpenShot can create stunning videos, films, and animations with an easy-to-use interface
        and rich set of features.
    
      
        Features include:
      
      
        Free &amp; open-source (licensed under GPLv3)
        Cross-platform (Linux, OS X, Chrome OS, and Windows)
        Easy-to-use user interface (designed for beginners, built-in tutorial)
        Supports most video, audio, &amp; image formats (based on FFmpeg)
        Includes popular video profiles &amp; presets (over 70+ profiles, including YouTube HD)
        Advanced timeline (including drag and drop, scrolling, panning, zooming, and snapping)
        Advanced clips (including trimming, alpha, scaling, location, rotation, and shearing)
        Real-time preview (multi-threaded, and optimized for performance)
        Simple &amp; advanced views (or customize your own unique view)
        Powerful, curve-based Keyframe animations (linear, Bézier, and constant interpolation)
        
          Compositing, image overlays, watermarks, &amp; transparency
        
        Unlimited tracks / layers (support for complex projects)
        Video transitions, masks, &amp; wipes (grayscale images and animated masks)
        Video &amp; audio effects (including brightness, gamma, hue, chroma key / blue screen, and more)
        Image sequences &amp; 2D animations (001.png, 002.png, 003.png, etc…)
        Blender 3D integration (animated 3D title templates)
        Vector file support &amp; editing (SVG / scalable vector graphics used for titles and credits)
        
          Audio mixing, waveform, &amp; editing
        
        Emojis (open-source stickers &amp; artwork included)
        Frame accuracy (step through each frame of video)
        Time mapping &amp; speed changes (slow/fast, forward/backward)
        Advanced AI (motion tracking, object detection, &amp; stabilization effects)
        Credits &amp; captions (scrolling and animated)
        Hardware accelerated (encoding &amp; decoding supports NVIDIA, AMD, Intel and more)
        Import &amp; export (EDL and Final Cut Pro formats, supports most video editors)
        
          Customizable keyboard shortcuts
        
        Translations (available in 100+ languages)
      
    

OpenShot Video Editor

An easy to use, quick to learn, and surprisingly powerful video editor


            Avidemux is a free open-source program designed for multi-purpose
            video editing and processing, which can be used on almost all known
            operating systems and computer platforms.
        
    

Avidemux

Multi-purpose video editing and processing software

REAPER is a complete digital audio production application for computers, offering a full
      multitrack audio and MIDI recording, editing, processing, mixing and mastering toolset.
      Using REAPER you can import any audio and MIDI, synthesize, sample, compose, arrange, edit,
      mix, and master songs or any other audio projects. If you add a hardware audio interface and a
      microphone, you have a complete professional quality recording studio, suitable for recording
      anything from a soloist to a band to an orchestra.
      This is an unofficial version.
    

Reaper

Simple and ultra fast cross platform tool for lossless trimming/cutting of video and audio files. 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 losing quality. It extremely fast because it does an almost direct data copy. It is fueled by the awesome ffmpeg (included) for doing the grunt work. It also features some other lossless operations on videos.

LosslessCut

Save space by quickly and losslessly trimming video and audio files


      Flowblade is a multitrack non-linear video editor released under GPL3 license.
      From beginners to masters, Flowblade helps make your vision a reality of image and sound.
    
    

Flowblade


SoundConverter is the leading audio file converter for the GNOME Desktop.

      
SoundConverter is a simple to use, and very fast audio converter. It can convert multiples files at same the time to speed up the conversion. It can also extract the audio from videos. 

    

SoundConverter

Pitivi is a video editor that aims to appeal to hobbyists and professionals alike, with a strong focus on efficiency, quality and usability. It integrates well with other applications and sports a beautiful user interface designed to be powerful yet easy to learn.
      With a non-modal editing workflow, a framerate-independent and playhead-centric timeline, Pitivi allows you quickly and accurately trim, split and review your scenes. Pitivi's ripple and roll editing features allow spending more time on storytelling and less time on "pushing clips around".
      Some other features include:
      
        Accepts any file formats supported by the GStreamer multimedia framework
        Can animate hundreds of special effects and filters with keyframable properties
        Ability to set custom aspect ratios, framerates and rendering presets
        Easy to use crossfades and SMPTE transitions
        Multihead-friendly with detachable user interface components
      
    

Pitivi

Do you need to clean up your music library? Picard is an open-source cross-platform music tagger by MusicBrainz. It has the ability to identify audio files even without any existing metadata.Picard helps you organize your music collection by renaming your music files and sorting them into a folder structure exactly the way you want it. A variety of plugins are available and you can even write your own. Picard supports a wide range of audio formats and can also lookup an entire CD for you.Tagging audio files has never been easier.Features:Multiple formats: Picard supports all popular music formats, including MP3, FLAC, OGG, M4A, WMA, WAV, and more.AcoustID: Picard uses AcoustID audio fingerprints, allowing files to be identified by the actual music, even if they have no metadata.Comprehensive database: Picard uses the open and community-maintained MusicBrainz database to provide accurate information about millions of music releases.CD lookups: Picard can lookup entire music CDs with a click.Plugin support: If you need a particular feature, you can choose from a selection of available plugins or write your own.Scripting: A flexible but easy to learn scripting language allows you to exactly specify how your music files will be named and how the tags will look like.Cover Art: Picard can find and download the correct cover art for your albums.Open Source: Picard is licensed under the GNU General Public License 2.0 or later, and is hosted on GitHub where it is actively developed by some awesome developers.

MusicBrainz Picard

A modern, simple to use, constantly evolving and hella fast MEDIA CUTTER + JOINER w/ frame-accurate SmartCut technology, chapter support, media stream selection for audio + subtitle channels and blackdetect video filter support to automatically detect scene changes or skip commercials in digital TV recordings.Features include:OpenGL hardware accelerated playback (libmpv)Lossless, super fast media cutting and joining (FFmpeg)Detailed media metadata information (MediaInfo)Timeline thumbnails for more accurate seekingSmartCut frame-accurate cutting option (disabled by default)Attractive, simple to use Qt5 based interfaceChapter support allowing scene chapter names to be included in final media metadata. NOTE: results will only work in media players that support chaptersFlatpak release includes latest stable versions of FFmpeg, libmpv, MediaInfo and PyQt5 running on the KDE platform runtime

VidCutter

View and edit tags for MP3, MP2, MP4/AAC, FLAC, Ogg Opus, Ogg Speex, Ogg Vorbis, MusePack, Monkey's Audio and WavPack files.Look up albums in online databases, bulk edit tags, create playlists and rename a collection of files.A simple and nice GTK+ interface makes tagging easier under GNU/Linux and Windows.

EasyTAG

MediaInfo is a convenient unified display of the most relevant technical and tag data for video and audio files.
      The MediaInfo data display includes :
      
        Container: format, profile, commercial name of the format, duration, overall bit rate, writing application and library, title, author, director, album, track number, date, duration...
        Video: format, codec id, aspect, frame rate, bit rate, color space, chroma subsampling, bit depth, scan type, scan order...
        Audio: format, codec id, sample rate, channels, bit depth, language, bit rate...
        Text: format, codec id, language of subtitle...
        Chapters: count of chapters, list of chapters...
      
      MediaInfo analyticals include :
      
        Container: MPEG-4, QuickTime, Matroska, AVI, MPEG-PS (including unprotected DVD), MPEG-TS (including unprotected Blu-ray), MXF, GXF, LXF, WMV, FLV, Real...
        Tags: Id3v1, Id3v2, Vorbis comments, APE tags...
        Video: MPEG-1/2 Video, H.263, MPEG-4 Visual (including DivX, XviD), H.264/AVC, Dirac...
        Audio: MPEG Audio (including MP3), AC3, DTS, AAC, Dolby E, AES3, FLAC...
        Subtitles: CEA-608, CEA-708, DTVCC, SCTE-20, SCTE-128, ATSC/53, CDP, DVB Subtitle, Teletext, SRT, SSA, ASS, SAMI...
      
    

MediaInfo

Convenient unified display of the most relevant technical and tag data for video and audio files

Ear Tag is a simple audio file tag editor. It is primarily geared towards making quick edits or bulk-editing tracks in albums/EPs. Unlike other tagging programs, Ear Tag does not require the user to set up a music library folder. It can:
      
        Edit tags of MP3, WAV, M4A, FLAC, OGG and WMA files
        Modify metadata of multiple files at once
        Rename files using information from present tags
        Identify files using AcoustID
      
      Network access is only used for the "Identify selected files" option.
    

Ear Tag

The easiest way to convert your multimedia files to the most popular formats.Characteristics:Conversion of multiple files at the same timePossibility of changing the output folderNotification supportClose the application at any time with Ctrl + QSupports the conversion of:Video - MP4, MPG, AVI, WMV, FLV, MKV, 3GP, MOV, VOB, OGV, WEBMAudio - MP3, WMA, OGG, WAV, AAC, FLAC, AIFF, MMF, M4AImages - JPG, BMP, PNG, TIF, GIF, TGA

Ciano

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files. To do this, it uses information from the appropriate CUE file. Besides, Flacon makes it possible to conveniently revise or specify tags both for all tracks at once or for each tag separately.Supported input formats: WAV, FLAC, APE, WavPack, True Audio (TTA)Supported output formats: FLAC, WAV, WavPack, AAC, OGG or MP3Support of profiles, you can have different encoding options for different cases, such as maximum quality for your computer, and CD quality for your phoneReplay Gain analysis (album-gain and track-gain modes)Multi-threaded conversion processAutomatic character set detection for CUE filesGeneration of the pertrack CUE file in the output dir

Flacon

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files


      FamiStudio NES Music Editor
    
    

FamiStudio


      With Kid3, an audio tag editor, you can edit tags in MP3, Ogg/Vorbis,
      DSF, FLAC, Opus, MPC, APE, MP4/AAC, MP2, Speex, TrueAudio, WavPack,
      WMA, WAV, AIFF and tracker files.
    
      
      All frames in the ID3 tags of MP3 files can be edited, and it is
      possible to convert between ID3v1.1, ID3v2.3 and ID3v2.4. Synchronized
      lyrics can be edited, imported and exported to LRC Karaoke files.
    
      
      The tags of multiple files can be set together. It is possible to
      generate tags from file names or the contents of other tag fields and to
      generate file names from tags and rename folders from tags. Automatic
      case conversion and string replacement help to keep tags consistent.
    
      
      Album data can be imported from gnudb.org, MusicBrainz,
      Discogs, Amazon; automatic batch import is available for multiple
      folders. It is also possible to export data and generate play lists.
    
    

Kid3

Easy and reliable DV editing for the Linux desktop with export to many usable formats.Note: This application is not being developed anymore and the project is officially dead.

Kino

Kino DV non-linear video editor for the GNU/Linux and BSD platforms


      MilkyTracker is an open source, multi-platform music application for creating .MOD and .XM module files.
      It attempts to recreate the module replay and user experience of the popular DOS program Fasttracker II,
      with special playback modes available for improved Amiga ProTracker 2/3 compatibility.
    
    

MilkyTracker

Ex Falso is a tag editor with the same tag editing interface as Quod Libet. It lets you display and edit any tags you want in the file, for all the file formats it supports.Supported file formats include Ogg Vorbis/Opus/Speex/FLAC, MP3, FLAC, MOD/XM/IT, Musepack, Wavpack, MPEG-4 AAC, Monkeys Audio, WMA, SPC, MIDI.

Ex Falso

GSequencer provides you various tools to play, create, edit and mix your own music.
    It features a step sequencer, piano roll, automation and wave-form editor.
    

GSequencer

GabTag is a Linux audio tagging tool written in GTK 4 and Adwaita, which makes it very suitable for GTK based desktop users.It allows users to select several files and modify their tags. It is also possible to let GabTag automatically find tags for an audio file using MusicBrainz.

GabTag

Boram is a WebM converter that can do the following:Open-source, cross-platform, works on Windows, Mac and LinuxAV1/VP9/VP8/Opus/Vorbis/2pass/limit/CRF/CQ/raw-args modes supportIndustry-grade codec settings, considered defaultsDisplays almost any video with embedded player, thanks to mpvHardsubbing out of the box with proper shift/track selectionSimple yet powerful interface, source video centric designMultiple encodes at once in single windowFast filters result preview, no need to go through trial and errorNOTE: This is an unnofficial wrapper.

Boram


      About: pxtone collab (ptcollab) is a sample-based music editor where you can collaborate with friends! It's based off the music engine of pxtone, a music editor developed by Daisuke "Pixel" Amaya, the creator of Cave Story and Kero Blaster.
    
      
      Features: ptcollab has many standard features you might expect from a music editor. If you've used pxtone collage before, the following will be familiar:
    
      
        Note and parameter input (pan, volume, portamento, fine-tuning, effects)
        Instrument import (ptvoice, ogg, wav, ptnoise)
        Song parameter settings (tempo, time signature)
      
      
      In addition, ptcollab supports:
    
      
        Collaborative editing: host a server and have others connect and work with you!
        Session recording: save a frame-by-frame recording of a session and play it back later!
        MIDI input: Record notes either live while the song is playing, or using keyboard controls to step through time.
      
      
      This is a unofficial flatpak package, approved by the community.
    
    

pxtone collab

MOV MetaEdit is a tool that supports the embedding and editing of metadata in MOV (Apple QuickTime) or MP4 (ISO/IEC 14496-14 a.k.a. MPEG-4 Part 14) files.It is currently focused on Universal Ad ID metadata but could be expanded on request.Sponsored by Ad-ID; designed, led and fully developed by MediaArea.

MOV MetaEdit

Embed and edit Universal Ad ID metadata in MOV or MP4 files

MhWaveEdit can play and edit sound files like .wav, .mp3, .ogg. It is intended to be user-friendly and robust. It does not require a fast computer. It supports effects like: fade in/out, Normalize, Volume adjust/fade, convert sample rate, convert sample format, byte swap, mix to mono, add channel, map channels, combine channels, speed adjustment, pipe through program.Features:Loads, plays, records and saves wav, mp3, ogg files and a few other formats as well.If the file is small, it's loaded into memory. Otherwise, it's edited on disc.Cut, copy and paste.Combine two or more files into single mp3/wav/oggVolume and speed adjustmentConvert between sample rates, sample sizes, stereo and monoYou can always undo, all the way back to the original state of the file (even when editing large files.)

mhWaveEdit

mhWaveEdit is a graphical program for editing sound files

Qoobar is a simple tagger which is designed for editing tags in files of classical music.Qoobar allows you to perform these operations:Generate tags from filenames and filepathsBatch edit your files - edit any tags in group of filesEasy copy&amp;paste any tags between groups of filesRemember the text you are typing for future useUse autocompletion for selected tagsAdd and remove cover art picturesImport tags and covers from Discogs, Musicbraiz, GD3, gnudbRename / copy / move files by their tags, creating folders if necessaryConvert tags from local encoding into UTF8Change the scheme of tags reading and writingAdd ReplayGain info into most of file typesUse Qoobar as a command-line utility (in Unix-like systems)

Qoobar

Qoobar is a simple tags editor for classical music

AVI MetaEdit is a tool that supports embedding, validating, and exporting of metadata in AVI files.This tool can also enforce file structure and metadata recommendations and specifications from U.S. National Archives, Microsoft, and IBM.Initially funded by NARA (National Archives and Records Administration) supported by the FADGI; designed and led by AVPreserve; developed by MediaArea.

AVI MetaEdit

Embed, validate, and export AVI files metadata

QCTools is a software tool that helps users analyze and understand their digitized video files through use of audiovisual analytics and filtering to help users detect corruptions or compromises in the results of analog video digitization or in born-digital video.

QCTools

Quality Control Tools for Video Preservation

Audio- und Videobearbeitung