libplacebo is, in a nutshell, the core rendering algorithms and ideas of mpv rewritten as an independent library. As of today, libplacebo contains a large assortment of video processing shaders, focusing on both quality and performance.

Scalable Video Technology (SVT) is a software-based video coding technology that is highly optimized for Intel's Xeon processors. Using the SVT-HEVC encoder, it is possible to spread video encoding processing across multiple Intel's Xeon processors to achieve a real advantage of processing efficiency. Note that this package requires the AVX2 instruction, which means it will not work on older x86_64 CPUs such as the Core 2 Duo.

The v4l-utils provide a series of libraries and utilities to be used for realtime video capture via Linux-specific APIs.

wf-recorder is a utility program for screen recording of wlroots-based compositors. More specifically, those that support wlr-screencopy-v1 and xdg-output.

Syncplay is a solution to synchronize video playback across multiple instances of media players over the Internet. When one person pauses/unpauses playback or skips to a position in the video, this is replicated across all media players connected to the same server and in the same "room" (viewing session). A built-in text chat for discussing the synced media is also included for convenience.

Streamlink is command-line utility that extracts streams from sites like Twitch.tv and pipes them into a video player of choice.

Theorafile is a library for quickly and easily decoding Ogg Theora videos. Theorafile was written to be used for FNA's VideoPlayer.

VDPAU is the Video Decode and Presentation API for UNIX. It provides an interface to video decode acceleration and presentation hardware present in modern GPUs.

Wlstream is a screen capture tool for recording audio and video from a Wayland session.

Peek makes it easy to create short screencasts of a screen area. It was built for the specific use case of recording screen areas, e.g. for easily showing UI features of your own apps or for showing a bug in bug reports. With Peek, you simply place the Peek window over the area you want to record and press "Record". Peek is optimized for generating animated GIFs, but you can also directly record to WebM or MP4 if you prefer.

This package provides an MPRIS (Media Player Remote Interfacing Specification) plugin for the mpv media player. It implements org.mpris.MediaPlayer2 and org.mpris.MediaPlayer2.Player D-Bus interfaces.

To load this plugin, specify the following option when starting mpv: --script $GUIX_PROFILE/lib/mpris.so or link it into $HOME/.config/mpv/scripts.

VapourSynth is a C++ library and Python module for video manipulation. It aims to be a modern rewrite of Avisynth, supporting multithreading, generalized colorspaces, per frame properties, and videos with format changes.

neocomplete, an abbreviation of 'neo-completion with cache', is a plugin for Vim. It provides keyword completion system by maintaining a cache of keywords in the current buffer. Neocomplete can be customized easily and has many more features than Vim's built-in completion.

Graphical Neovim interface based on the EFL toolkit. Its features include customizable appearance and support for fonts with ligatures.

A Vim plugin which shows a git diff in the sign column. It shows which lines have been added, modified, or removed. You can also preview, stage, and undo individual hunks; and stage partial hunks. The plugin also provides a hunk text object. The signs are always up to date and the plugin never saves your buffer.

Vim-fugitive is a wrapper for Vim that complements the command window, where you can stage and review your changes before the next commit or run any Git arbitrary command.

neosnippet-snippets provides standard snippets for the Vim plugin neosnippet. Snippets are small templates for commonly used code that you can fill in on the fly.

The NERDTree is a file system explorer for the Vim editor. Using this plugin, users can visually browse complex directory hierarchies, quickly open files for reading or editing, and perform basic file system operations.

This package provides support for GNU Guix in Vim.

MUcomplete is an implementation of chained (fallback) completion, whereby several completion methods are attempted one after another until a result is returned.

Vader is a test framework for Vimscript designed to simplify the process of writing and running unit tests. Vader.vim provides an intuitive test syntax for defining test cases and expectations, it also can be integrated with CI pipelines to automate testing and is compatible with Vim and Neovim.

This plugin takes the advantage of new APIs in Vim 8 (and NeoVim) to enable you to run shell commands in background and read output in the quickfix window in realtime.

This script implements transparent editing of gpg encrypted files. The filename must have a .gpg, .pgp or .asc suffix. When opening such a file the content is decrypted, and the content will be encrypted to all recipients before it is written. This script turns off viminfo, swapfile, and undofile when editing encrypted files to increase security.

vim-airline is an extensible statusline for Vim. It can be extended and customized with themes, works with unicode fonts and powerline symbols, etc.