Gifsicle is a command-line tool for creating, editing, and getting information about GIF images and animations. It supports batch mode, frame replacement, deletion and insertion, and an optimizer that stores only changed portions of each frame. It can print GIF details, control interlacing, looping and transparency, and shrink colormaps. Two additional programs, gifview and gifdiff, are included.
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Good Palette helps edit, convert, generate, search, or organize images and visual assets.
GradientArt is a CSS gradient editor with a visual canvas, a full path editor, alignment and spread tools, and clipping masks. It supports layers in folders and exports customizable HTML, CSS and SVG. Saving a project requires signing in; editing is not autosaving.
Gruvbox Contrib is a repository of ports of the gruvbox colorscheme to other text editors and applications. It lists ports for programs including Alacritty, Emacs, Firefox, Notepad++, Qt Creator and Sublime Text. The original Vim theme is hosted in a separate repository.
A collection of browser-based utilities for formatting, converting and generating data locally in the browser. It includes tools for JSON formatting, password generation, word counting, Base64 encoding, color conversion and regex testing, organized into packs such as JSON & Data and PDF Toolkit. The site states tools run locally without leaving the tab.
An online interactive HTML cheat sheet page containing code examples, web developer tools and markup generators. It includes panels for color, character and tag references, structures and attributes, plus generators for iframe, table, link, image and list markup, and a live-preview HTML editor. The pages are described as a quick guide for those already familiar with the languages.
Image Colors helps edit, convert, generate, search, or organize images and visual assets.
ImageGlass is a free, open-source image viewer for more than 90 formats, including WEBP, GIF, SVG, HEIC and RAW. Version 10 is rebuilt on .NET and Avalonia as a single codebase for Windows, macOS and Linux. The viewer includes a color picker, EXIF metadata viewing, crop and resize tools, frame navigation and HDR tone mapping.
ImageOptim is a free, open-source Mac app that compresses images without losing quality, reducing file sizes for faster loading and less disk space use. It removes private EXIF metadata, comments, thumbnails and unnecessary color profiles. It combines tools including MozJPEG, pngquant, Pngcrush, 7zip, SVGO and Google Zopfli, and accepts drag-and-drop input. Lossy minification is an optional setting.
Kdenlive is a video editing application with support for many audio and video formats. It offers advanced editing features, effects and transitions, color correction, audio post-production and subtitling tools, and can render into practically any format. It is available on Linux, macOS and Windows.
Leonardo helps edit, convert, generate, search, or organize images and visual assets.
MacType is a utility that provides better font rendering for Windows. It is offered as a free download from its GitHub repository and official site, with source code available. The project notes compatibility with Windows 11 and CET, updated FreeType, color font support, and multi-monitor support. Known issues include antivirus conflicts on 64-bit Windows and incompatibility with Office 2013 and WPS defenses.
Manual helps edit, convert, generate, search, or organize images and visual assets.
Material UI is a design resource for UI work, graphics, templates, inspiration, or visual archives.
Ngram Type is a touch typing trainer that uses N-grams as its data source. It offers an option to customize the auto-generated lesson and to specify the minimum typing performance needed. Sound and color effects are included, and sources cover bigrams, trigrams, tetragrams and words with scope options such as Top 50 or Top 200.
novideo_srgb is a tool that calibrates monitors to sRGB or other color spaces on NVIDIA GPUs, based on EDID data or ICC profiles. It uses an undocumented NVIDIA API to convert colors before sending them to a wide gamut monitor, clamping it to sRGB, Display P3, Adobe RGB or BT.2020.
Ntsc Rs is a video or animation code project with source, releases, and setup notes.
Odoo offers a free, open-source website builder and CMS. The AI-powered configurator creates a website through steps including setting business type, selecting a color palette, uploading a logo and picking a theme. Pages are built with drag-and-drop blocks, and features include mobile responsiveness, translation, SEO tools and analytics.
Open Camera is an open source camera app for Android phones and tablets. It offers options such as auto-level, scene modes, color effects, white balance, ISO, HD video, timer, auto-repeat mode and Bluetooth LE remote control. It also supports HDR, exposure bracketing, panorama and manual controls through the Camera2 API.
PaletteMaker helps edit, convert, generate, search, or organize images and visual assets.
PineTools is a collection of free online tools for common tasks with mathematics, colors, text and lists, numbers, date and time, images, randomness, files and programming. The site also lists video tools described as being for creating, editing, cropping, trimming and merging videos.
Microsoft PowerToys is a collection of utilities for Windows. The repository lists over 30 utilities, including Advanced Paste, Always on Top, Color Picker, FancyZones, PowerRename, PowerToys Run and Text Extractor. It can be installed from GitHub releases, the Microsoft Store or WinGet. Developer documentation describes prerequisites and setup steps for contributors.
QDirStat is a graphical application that shows where disk space has gone and helps clean it up. It displays directory and file sizes in a tree view and a colored treemap. It is a Qt-only port of KDirStat that runs on Linux, BSD and other Unix-like systems, and in a Docker container.
QRCode Monkey is a free QR code generator for creating custom QR codes with logos, colors and design. It supports many content types, including URL, text, email, vCard, WiFi and social media links, and offers vector formats for print quality. Static QR codes are free; scan statistics and editability require a professional generator.