optical character recognition program

Tools for manipulating Ogg multimedia streams

universal document viewer

Open Clip Art Library

clip art for OpenOffice.org/LibreOffice gallery

clip art in PNG format

clip art in SVG format

Tools for compression of 3D triangle meshes

command-line tools for the OpenEXR image format

HTJ2K image compression/decompression library (command line tools)

script file based graphical CAD environment

library for the OpenSCAD 3D modeling software

script file based graphical CAD environment (test suite)

script file based graphical CAD environment (test suite data)

Manipulation and conversion tools for OpenSlide

high performance subdivision surface (subdiv) library - tools

OpenXR software development kit -- API dump layer

OpenXR software development kit -- validation layer

advanced PNG (Portable Network Graphics) optimizer

Some images of operating system logos/mascots

Automatic deskew and bounding box determination for scanned page images

openGL extensions for PDP

converts PDF documents to SVG files (one per page)

merge, split and re-arrange pages from PDF documents

multi-monitor presentation tool (ala Keynote) for PDF files

converts arbitrary PDF file to XML file readable by Ipe

Graphics system for Pd

Simple Cellular Automaton Forth for PDP

Simple animated GIF screen recorder with GUI

Create hand-drawn animation using both bitmap and vector graphics

command line HDR manipulation programs (OpenGL/GLUT viewer)

set of tone mapping operators

command line HDR manipulation programs

command line HDR manipulation programs (Qt viewer)

Graphical tool to make photo collage posters

Simple but powerful Image Editor

image viewer and organizer

PIC-like diagramming language to SVG converter - CLI tool

Lightweight Qt5 image viewer

Create an image consisting of many small images

text-to-UML converter

Converts PNG images into three dimensional representations.

transforms a PNG image to a web page

CLI utility for converting small PNG images to SVG Tiny 1.2

print info and check PNG, JNG and MNG files

optimizes PNG (Portable Network Graphics) files

Display metadata information from PNG images

tool for optimizing PNG (Portable Network Graphics) images

PNG (Portable Network Graphics) image optimising utility

series of tools for PNG (Portable Network Graphics) images