Mastodon

Free Knowledge Preservation Foundation

BlenderBlender FoundationComplete free 3D creation suite covering modelling, sculpting, animation, simulation, rendering, compositing and video editing. Released from proprietary captivity in 2002 through a community crowdfunding campaign that bought its source code, it has grown into an industry-grade tool used in feature films and games.graphicsActiveGPL-3.0-or-later2026-07-02darktabledarktable communityPhotography workflow application and non-destructive RAW developer — a virtual light table and darkroom giving photographers a free alternative to Lightroom, with colour-managed processing and powerful masking.graphicsActiveGPL-3.0-or-later2026-07-02digiKamKDE CommunityKDE's professional photo management suite handling libraries of hundreds of thousands of images, with face recognition, geotagging and RAW support — all processed locally, keeping private archives private.graphicsActiveGPL-2.0-or-later2026-07-05FreeCADFreeCAD communityParametric 3D CAD modeller for real engineering: mechanical design, architecture, finite-element analysis and CNC, with a full Python API. Version 1.0 in 2024 marked two decades of building a free alternative to locked-in CAD ecosystems.graphicsActiveLGPL-2.1-or-later2026-07-05GIMPGIMP Development Team / GNOME ProjectThe GNU Image Manipulation Program — a free raster graphics editor for photo retouching, image composition and digital painting, scriptable in Script-Fu and Python. Its development in the mid-1990s gave birth to the GTK toolkit, the foundation on which the entire GNOME desktop was later built.graphicsActiveGPL-3.0-or-later2026-07-02InkscapeInkscape Project / Software Freedom ConservancyProfessional vector graphics editor built around the open SVG standard, used for illustration, logo design, technical drawing and print preparation. Forked from Sodipodi in 2003, it proved that a community project can carry a full professional design tool.graphicsActiveGPL-3.0-or-later2026-07-02KritaKrita Foundation / KDEDigital painting application from the KDE community, built by and for illustrators, comic artists and concept painters, with advanced brush engines and animation support. It grew from a KOffice component into one of the most respected free creative tools.graphicsActiveGPL-3.0-or-later2026-07-02MyPaintMyPaint contributorsDistraction-free digital painting application built around an infinite canvas and an expressive brush engine (libmypaint) that other programs, including GIMP, have adopted. Beloved by artists for how little stands between pen and picture.graphicsActiveGPL-2.0-or-later2026-07-05OpenToonzOpenToonz teamProfessional 2D animation software descended from the Toonz system used by Studio Ghibli, open-sourced in 2016. A rare case of a production animation pipeline released for everyone to study, use and preserve.graphicsActiveBSD-3-Clause2026-07-05RawTherapeeRawTherapee Development TeamRAW photo processing program with an exceptionally deep engine — advanced demosaicing, colour science and detail recovery that rival commercial developers. Preferred by photographers who want full technical control of their negatives.graphicsActiveGPL-3.0-or-later2026-07-05ScribusScribus TeamDesktop publishing application for professional page layout, with CMYK colour, spot colours, ICC management and press-ready PDF output. Newspapers, magazines and books have gone to print from Scribus since 2001.graphicsActiveGPL-2.0-or-later2026-07-05ShotwellGNOME communityGNOME's photo organiser for importing, tagging, basic editing and publishing personal photo collections — the quiet default through which countless family archives have been kept in order.graphicsActiveLGPL-2.1-or-later2026-07-05