wellwelwel/devicon

Devicon is a free, open-source library that collects the official logos for programming languages, frameworks, and development tools, over 150 of them and growing. If you are building a portfolio, a resume, a documentation site, or any app that needs to display tech logos (like Python, React, or Docker), this project saves you from hunting down brand-compliant images yourself. You can browse the full collection on their website. Using it is straightforward. You can add a single line of code to your project to load the icon font, then drop simple HTML tags wherever you want a logo to appear. Each icon comes in several variations: plain, line art, with or without the brand's wordmark, and in color or monochrome. If you prefer not to use the font, you can also just copy and paste the raw SVG code directly into your files, or reference the image files from a content delivery network. There is no complex setup required for the basics. This project is useful for developers building personal portfolios, recruiters creating tech-focused job postings, or teams documenting their software stack. Instead of manually searching the web for a specific tool's logo, ensuring you have the right resolution, and worrying about whether it will look consistent with other icons on your site, Devicon provides a unified set that all share a consistent style and format. If you want to contribute by adding a new logo that is missing from the collection, the project relies on a tool called IcoMoon to transform SVG drawings into a usable font. The build process is fairly involved, requiring specific versions of Python, Firefox, and browser automation tools, but that is only for people creating new icon releases. If you just want to use the existing library, you never have to touch that pipeline. You can also request new icons by opening an issue on the repository or joining their Discord community.