# Helpful resources

This section contains multiple external links to materials/resources that could help.

- [Pixiv Viewer - Yet Another Pixiv Illustration & Novel Viewer](https://www.pixiv.pics/)
- [PixivBatchDownloader](https://github.com/xuejianxianzun/PixivBatchDownloader/tree/master/notes)
- [Ugoira in browser w/ ffmpeg.wasm](https://ugoira.vercel.app/)
- [ppixiv](https://github.com/ppixiv/ppixiv)
- [Mashiro](https://github.com/kokseen1/Mashiro)
- [popular-pixiv](https://github.com/Xpl0itR/popular-pixiv)
- [PixivPremiumSort](https://github.com/wallstudio/PixivPremiumSort)

## API resources

The following resources would be helpful as reference material in developing a complete mock Pixiv API for end-to-end testing within PixivFE.

- [pixiv-web-api](https://github.com/YieldRay/pixiv-web-api)
- [pixivpy](https://github.com/upbit/pixivpy)
- [pixiv-api-http](https://github.com/Dituon/pixiv-api-http)