Sites like codetoimage.com

A free online title case converter and writing guide site, with changelog and blog on capitalization rules

Word Finder Pro is a web tool for finding high-scoring Scrabble and Words With Friends words, plus a daily seven-tile word puzzle

Online EXIF Viewer is a browser tool for reading camera settings and GPS metadata from photos, with a command-line companion and public share API

Mastershot, a free in-browser toolkit for compressing, trimming and converting video, image and audio files, by Jacob Beckerman

Free browser-based tool that compresses JPG, PNG, WebP and HEIC images locally without uploading them

A digital agency building WordPress plugins such as Perfmatters and NovaShare, plus WordPress content by brothers Brian and Brett Jackson

AndroidIDE, an archived open-source IDE for building Gradle-based Android apps directly on an Android device, 2021 to 2024

SyAgent is a free server and uptime monitoring tool for Linux servers, processes, disks, network and HTTP checks

DJ Checkup is a free online tool by Stuart Maxwell that scans a Django website URL for common security mistakes

Travel photography blog by Andy Feliciotti, with destination guides, camera gear reviews and photography tutorials

A web service for logging daily activity as pixel graphs, with a public API and user profile pages

3v4l.org is an online PHP shell that runs submitted code across more than 500 PHP versions and shows the output of each

Free non-profit web hosting service offering 3 GB storage, with a community forum, run as the serv00.com project

Rocket.Chat, an open source team chat and collaboration platform for secure, self-hosted government and enterprise communications

Ant Design, an open-source React UI component library and design system, with its release changelog and documentation

Zulip, an open-source team chat application with threaded async messaging, API documentation and help center, by Zulip developers

A Firefox-based web browser project, built by a group of developers and designers focused on productivity and privacy

Can I use..., a reference site of browser support tables for web features such as HTML5, CSS3 and JavaScript

Nominatim, an open-source geocoding software and API using OpenStreetMap data for place name and address lookup, maintained by Sarah Hoffmann

Iconoir, a free open-source library of SVG, font and React icons for designers and developers, with a changelog and contribution guide

Typesense, an open source in-memory search engine and alternative to Algolia and Elasticsearch, with documentation and Docker images

A component library and Tailwind CSS plugin providing pure-CSS UI components with semantic class names, documentation by its maintainers

Bear Blog, a minimalist, privacy-first blogging platform with no trackers, scripts or stylesheets, for publishing plain text posts

A blog on PHP, JavaScript and web development by software engineer Amit Merchant

Super Productivity, an open-source task manager and time tracker app for planning deep work and tracking time spent

The HTTP Archive is a public dataset and reports project that crawls top websites to track how the web is built

Raycast, a macOS launcher app with productivity tools, extensions and AI chat, with legal and FAQ pages

Tabler, an open-source Bootstrap-based UI kit, with documentation, a 5,000-plus outline icon set and HTML email templates, maintained by Paweł Kuna

Selenium, an open-source browser automation tool for web application testing, documented on its official project website

A free, open-source web development curriculum with curated online resources and project lessons, run by volunteers

Solus, a rolling-release Linux distribution for desktop computers, with news, release announcements and policy pages

Free game assets, tools and games by Kenney, a studio producing 2D and 3D art for game developers

A free open-source CDN serving popular JavaScript, CSS and font libraries, with an API and library catalogue

Personal blog by Miguel Grinberg on Linux containers, Python performance, Forgejo and other software development topics

Zed, an open-source multiplayer code editor from Zed Industries with optional AI agent integration and the Agent Client Protocol

WinSCP, a free open-source SFTP and FTP client application for Windows file transfers between local and remote computers

Django Girls is a non-profit organization running free Python and Django programming workshops for women, with open online tutorials

jsDelivr is a free open source CDN service delivering JavaScript, ESM modules and other files from npm and GitHub