Sites like wtsolutions.cn

MediaChips is a desktop app for browsing and tagging large local media libraries, with custom chips, tag hierarchies and visual previews

OpenRPC, an open standard and toolkit for describing, testing, and documenting JSON-RPC APIs using a versioned spec document

Personal website of developer Nelson Pires offering blog essays on software development, general topics, and free downloadable apps

5ire is an open-source desktop AI assistant and MCP client software application with a privacy policy and documentation

A German-language tool, Repomix, that packs a code repository into AI-friendly text formats such as XML, Markdown and plain text

A Tamil-language online Bible with verse lookup, daily verses, Q&A on scripture topics, and downloadable apps, run since 1998

hledger is an open-source plain text accounting tool and manual for tracking money, investments, and time with double-entry bookkeeping

OpenRGB is an open source, cross-platform program for controlling RGB lighting on many devices without manufacturer software

College football data, API and analytics tools for developers and modelers, run by CollegeFootballData.com

Biome, an open-source toolchain for web projects that formats, lints, and checks JavaScript, TypeScript, and related code

An open source PlayStation 2 emulator project, with a website carrying its blog posts and project information

Appium documentation: an open-source software project for UI automation of mobile, browser and desktop apps

Free open source 2D CAD application LibreCAD for Windows, macOS and Linux, with community support and documentation

Badgen, a service generating status badges for software projects, such as package versions, ratings and downloads, from URLs

An archive utility for macOS, Keka, offered in many languages with App Store and donation options

Star History, a web tool charting and comparing GitHub repository star growth over time, with rankings and category comparisons

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

Poly Haven is a free public library of HDRI lighting maps, PBR textures and 3D models by Rob Tuytel

Open WebUI, a self-hosted software platform for running and connecting AI models, with a user community and documentation

A testing framework called Vitest, powered by Vite, with documentation for writing, mocking and configuring JavaScript tests

A documentation site for pytest, the Python testing framework, with a list of talks, books and tutorials about it

Sejin Chun's personal website with portfolio pages and Imagine, a freeware Windows image and animation viewer

Joplin, an open source note-taking app with multimedia notes, web clipping and end-to-end encrypted sync, developed by Laurent

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

Godot Engine, a free open-source 2D and 3D game engine with a project blog and forum, with news by Thaddeus Crews and others

Yarn, a JavaScript package manager; its documentation and API reference for the @yarnpkg packages

F-Droid is an app store and distribution platform for free and open source Android apps

A free online toolset for creating and editing animated GIFs, with conversions for WebP, APNG and AVIF formats

PlantUML, an open-source tool that draws UML diagrams from simple text descriptions, with a Q&A forum and German edition

Babel, an open-source JavaScript compiler project with documentation, a browser REPL and a team page, converting modern JavaScript to older-compatible code

Calibre, a free open-source e-book management software for converting, organising and syncing e-books across devices

Rapid Typing is a typing tutor software site offering touch-typing courses, tests and lesson editor, multilingual, with free download

Simon Willison's Weblog, a personal blog by developer Simon Willison on software, AI tools and web programming, plus a Gemini text-to-speech playground

Personal website of Sebastián Ramírez, a Colombian software developer, sharing ideas, guides and his open source projects like FastAPI

TanStack, an open-source collection of headless web application libraries and tools, with a design system, blog and chat app

Pilotmoon Software, a one-person Mac software business run by Nick Moore, making PopClip and utilities with a blog

ConvertCSV.com is an online tool for converting CSV files into JSON, XML, SQL, Excel and other data formats

Homebrew, a package manager for installing software on macOS, Linux and WSL from the command line

A Python plotting library documentation site for Matplotlib, covering static, animated and interactive data visualizations