The CD3WD Project is a non-profit initiative founded in 2003 that provides free access to a repository of over 900 technical documents focused on sustainable development topics. It originally distributed content on CDs, later expanding to DVDs, USB flash drives, and a comprehensive online archive to support development efforts in developing countries.
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Color Deck is an HSL-driven color palette collector built as a progressive web app. It was developed in-house at obscuredetour.com to assist in design and development projects, and lets users copy any color value with the press of a button on the current swatch and saved colors.
CraftPix offers free 2D game assets for arcade, strategy, platformer, RPG and other game types. The freebies section includes GUI, tilesets, icons, backgrounds, kits and character sprites that can be integrated into engines such as Construct 2, Unity, GameSalad and Unreal Engine.
darktable is an open source photography workflow application and raw developer. It manages digital negatives in a database, provides a zoomable lighttable view, and develops raw images non-destructively. It runs on Linux, Mac OS X, BSD, Windows and Solaris, and is released under GPL 3.0.
Browser tool for creating device-framed screenshots and app preview images.
Device mockup tool for placing screenshots into phone, tablet, laptop, and desktop frames.
DokuWiki is an open source wiki engine. It is a software project designed to support the creation, editing and management of wiki-style content. The project is hosted on GitHub and open for contributions from the developer community.
draw.io is a free diagramming application for drawing technical diagrams and web-based sketching. Diagrams can be stored in online storage platforms, a browser, a local device, or offline with a standalone desktop app. It integrates with platforms including Atlassian Confluence and Jira, Google applications, GitHub, GitLab, Microsoft applications and Notion.
Ease builds coverage products for decentralized finance, targeting smart contract exploits, protocol failures and economic attacks. Its stNXM product lets users underwrite coverage for DeFi protocols and earn yield from premiums, with capital at risk for valid claims. Uninsurance covers deposited assets through mutual protection. Cross-Asset Yield Vaults are described as in development.
ExifRemove is a browser-based tool that removes EXIF, GPS, and other embedded metadata from JPEG photos. It processes several photos at once and allows download individually or as a ZIP; files stay on the user's device. It supports JPEG files only, up to 25 MB each and 50 photos or 200 MB per batch.
Freebiesbug is a directory of free design resources, offering fonts, graphic and HTML templates, icons, and mockups. It states a selection of over 2,180 free resources created by designers and developers, including website and app templates and PSD mockups.
Fusuma is a tool for creating slides from Markdown or MDX. It offers a zero-config setup and a command-line interface for development, building, exporting as PDF, deploying to GitHub Pages, presenter mode, and live mode. It can record slide timelines and voice for practice and supports drawing fluorescent marker lines during a speech. Fusuma requires Node 12.x or later.
gImageReader is a Gtk/Qt front-end to tesseract-ocr. It imports PDF documents and images from disk, scanning devices, clipboard and screenshots, can process multiple images and documents at once, and recognizes text as plain text or hOCR documents. Recognized text is shown next to the image and can be post-processed with spellchecking.
GraphicsGale is an animation graphic editor developed by HUMANBALANCE Ltd. It supports spriting and pixel art, with real-time animation preview, multiple layers and onion skinning. It can export frames to a sprite sheet, separate image files or a single GIF, and includes TWAIN imaging support for scanners and cameras. Tools include palette control, selective color erasing and quick color replacement.
Gridfinity is a modular, open-source grid storage system, released under the MIT license and almost entirely 3D printable. The unofficial wiki lists generators, layout planners and developer libraries for creating compatible bins and baseplates. The system was initially designed by Zack Freedman as a framework for community extension.
HappyPanda X is a project documented by a user guide covering installation, usage, plugins, security, translations and settings. The documentation states the project is under heavy development and invites contributions, including plugins, frontends and documentation edits.
Icon Shelf is a free and open source icon manager for web developers. It connects to a web project's assets folder and does not add extra files to it. Icons can be organized by collections, previewed, and searched, and copied as import statements for frameworks including React, Vue, Svelte and Ember. It runs on macOS, Windows and Linux.
Iconify is an open source project offering icon sets through one framework. It began in 2016 as an experiment to replace icon fonts, and the SVG framework loads icon data from an API only for icons used on a page. It aims to give developers freedom to choose icons and make it easy to add custom icons or icon sets. Project code uses open source licenses, while icon sets use various licenses.
ihancer is an AI photo enhancer app that uses machine learning to enhance photo quality, upscale image resolution, restore old photos, and fix pixelated or blurry photos. Users import a photo from the gallery or camera, tap one button, and receive an improved image. The app can be downloaded for free on mobile devices.
Image to 3D AI generates 3D models from images or text. It is presented as useful for game development, 3D printing, interior design and education. Paid subscription plans include Pro at 700 credits per month and Max at 1600 credits per month; one-time credit purchases are also offered.
ImageFoo is an image optimizer that compresses images using advanced algorithms that detect and analyse images, then compresses them to a quality chosen by the user. Users drag or click to add images and hit optimize. It supports both Windows and Android devices and compresses multiple types of images.
ImageVenue is an image and video hosting service. The site states that files are stored on hosting facilities in multiple countries, can be accessed from any location and device, and that personal data is not collected. It also offers embed links for images hosted on the service.
Kenney offers thousands of completely free game assets for use in projects. The site also provides free and open source Starter Kits covering various game genres that help with starting game development.
Kiri:Moto is a browser-based 3D slicer and toolpath generator that creates output for 3D printers, CNC mills and laser cutters. The page lists help documentation, APIs, forums, a Discord server and bug reports, and describes it as a project for makers, hobbyists, professionals, students and educators under active development.