Multimedia framework to encode, decode, transcode, and stream audio and video with extensive codec support.

C++ library and tools for high dynamic-range (HDR) image files with lossless compression.

Shared library for reading and writing HEIF image files (ISO 23008-12), with HEVC video codec support.

Shared library to render SVG files using Cairo, written in Rust with C bindings.

C library for encoding and decoding JPEG-2000 images with command-line tools.

Universal document converter between Markdown, LaTeX, HTML, DOCX, EPUB, and 30+ markup formats.

PostScript and PDF interpreter with rendering, conversion, and text extraction capabilities.

Columnar in-memory data format and analytics library with C++, Python, and multi-language bindings.

Multimedia framework for encoding, decoding, transcoding, and streaming audio and video with extensive codec support.

Java tool that generates UML diagrams from plain-text descriptions.

Command-line unarchiving tool supporting 30+ archive formats with automatic format detection.

C library and command-line tool for fast QR code generation with PNG output.

GNU documentation system and parser for creating manuals in multiple formats from a single source.

Image manipulation suite supporting 200+ formats with command-line tools and C libraries.

XSLT 1.0 stylesheets for transforming DocBook XML documents to HTML, PDF, man pages, and other formats.

Python library and command-line tool to convert HTML/CSS to PDF documents.

Convert bitmap images to vector graphics via edge detection and polygon approximation.

Audio file converter and effects processor supporting 30+ formats (WAV, MP3, FLAC, Ogg, etc.) with real-time filtering and synthesis.

Python tool to convert images to PDF with lossless JPEG embedding and minimal file size.

C library and CLI tool to convert images and animations into Unicode/ASCII/ANSI art for terminal display.