# Castopod dependencies Castopod uses the following components: PHP Dependencies: - [Code Igniter 4](https://codeigniter.com) ([MIT License](https://codeigniter.com/user_guide/license.html)) - [User agent list](https://github.com/opawg/user-agents) ([by Open Podcast Analytics Working Group](https://github.com/opawg)) ([MIT license](https://github.com/opawg/user-agents/blob/master/LICENSE)) - [WhichBrowser/Parser-PHP](https://github.com/WhichBrowser/Parser-PHP) ([MIT License](https://github.com/WhichBrowser/Parser-PHP/blob/master/LICENSE)) - [GeoIP2 PHP API](https://github.com/maxmind/GeoIP2-php) ([Apache License 2.0](https://github.com/maxmind/GeoIP2-php/blob/master/LICENSE)) - [getID3](https://github.com/JamesHeinrich/getID3) ([GNU General Public License v3](https://github.com/JamesHeinrich/getID3/blob/2.0/licenses/license.gpl-30.txt)) - [myth-auth](https://github.com/lonnieezell/myth-auth) ([MIT license](https://github.com/lonnieezell/myth-auth/blob/develop/LICENSE.md)) - [parsedown](https://github.com/erusev/parsedown) ([MIT license](https://github.com/erusev/parsedown/blob/master/LICENSE.txt)) Javascript dependencies: - [rollup](https://rollupjs.org/) ([MIT License](https://github.com/rollup/rollup/blob/master/LICENSE.md)) - [tailwindcss](https://tailwindcss.com/) ([MIT License](https://github.com/tailwindcss/tailwindcss/blob/master/LICENSE)) - [CodeMirror](https://github.com/codemirror/CodeMirror) ([MIT License](https://github.com/codemirror/CodeMirror/blob/master/LICENSE)) - [ProseMirror](https://prosemirror.net/) ([MIT License](https://github.com/ProseMirror/prosemirror/blob/master/LICENSE)) - [D3: Data-Driven Documents](https://d3js.org) ([BSD 3-Clause "New" or "Revised" License](https://github.com/d3/d3/blob/master/LICENSE)) Other: - [RemixIcon](https://remixicon.com/) ([Apache License 2.0](https://github.com/Remix-Design/RemixIcon/blob/master/License))