# Support File Viewer (/donate)



File Viewer remains Apache-2.0 open source. Sponsorship helps fund compatibility work, documentation, examples, offline assets, and long-term maintenance.

* [GitHub Sponsors](https://github.com/sponsors/wybaby168): one-time or recurring sponsorship through GitHub.
* [WeChat / Alipay](https://dev.flyfish.group/sponsor?source=github): convenient one-time support for domestic users.
* [Enterprise support](https://dev.flyfish.group/shop): private deployment, custom compatibility work, and requirements with committed response expectations.

GitHub Sponsors is received by [@wybaby168](https://github.com/wybaby168), the primary maintainer of File Viewer. Sponsorship supports open-source maintenance and does not include a service-level agreement unless a published tier explicitly says otherwise.

[查看中文说明](/zh/donate)