Mitsuba is an extensible rendering framework written in portable C++. It implements unbiased as well as biased techniques.
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Category: Graphics
Cycles – physically based production renderer
Cycles is an physically based production renderer developed by the Blender project. This is free and open source software.
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appleseed – physically-based global illumination rendering engine
appleseed is a modern, open source, physically-based renderer developed by the VFX and Jupiter Jazz. Ultimately targeted at production rendering.
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Crunch – lossy PNG image file optimization
Crunch is a command line executable that performs lossy optimization of one or more PNG image files with pngquant and zopflipng.
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GTKRawGallery – workflow oriented photo retouching software
GTKRawGallery is an open source workflow oriented photo retouching software with all necessary tools to quickly process camera raw images.
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Filmulator – film-inspired RAW editor and library manager
Filmulator is a RAW photo editor and library manager using a film-development-inspired processing model with streamlined controls.
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LightZone – non-destructive digital darkroom and RAW editor
LightZone is a non-destructive digital darkroom for RAW photography with tool stacks, styles, batch processing and zone-based editing.
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Photivo – photo processor
Photivo is a multi platform open source photo processor for RAW and bitmap images with 16 bit precision. It’s free and open source software.
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Image Optimizer – simple lossless image optimizer
Image Optimizer is a simple program that provides lossless compression.
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Trimage – cross-platform tool for losslessly optimizing PNG and JPG files
Trimage is an open source cross-platform graphical user interface and command-line interface to optimize image files via optipng, advpng, pngcrush.
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Curtail – compress your images
Curtail (previously ImCompressor) is an image compressor, supporting PNG, JPEG and WEBP file types.
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MB-Lab – Blender addon that creates humanoid characters
MB-Lab is a character creation tool for Blender 2.80, based on ManuelBastioniLAB. Free and open source software. Written in Python.
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Slate – pixel art and seamless tileset editor
Slate is a Qt-based pixel art editor for game sprites and seamless tilesets, offering editable layers and sprite-sheet animation previews.
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rx – modern and minimalist pixel editor
rx is a minimalist pixel editor with modal commands, synchronous brushes, sprite animation, pixel-perfect drawing and GIF export.
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mtPaint – painting program to create pixel art and manipulate digital photos
mtPaint is a simple GTK+1/2/3 painting program designed for creating icons and pixel based artwork.
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PikoPixel – lightweight pixel art editor for GNUstep
PikoPixel offers layered pixel drawing with unlimited undo, custom backgrounds, popup palettes, upscaled export and gamma-correct blending.
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Piskel – animated sprites and pixel art
Piskel provides an accessible pixel art editor with layers, animation frames, onion skinning, live previews and GIF or sprite-sheet export.
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csprite – lightweight pixel art editor
csprite is a lightweight pixel art editor with palette controls, precise drawing and a simple interface for making small sprites.
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Pixelorama – pixel art and animation editor
Pixelorama is a pixel art and sprite animation editor with tilemaps, palettes, visual effects, layers and flexible export tools.
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Radiance – validated lighting simulation tool
Radiance is a suite of tools for performing lighting simulation. The Radiance suite includes over 50 tools, including software to manipulate scene data.
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