Add Kleeja

Add Kleeja to Single-click/drag-n-drop upload

README.md

@@ -767,6 +767,7 @@ _See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems_
 - [imgpush](https://github.com/hauxir/imgpush) - imgpush is a self-hosted file upload service that can easily be integrated into other webapps. `MIT` `Python`
 - [ipfs.pics](https://github.com/ipfspics/server) - ipfs.pics is a distributed image hosting website. `AGPL-3.0` `PHP`
 - [Jirafeau](https://gitlab.com/mojo42/Jirafeau) - Jirafeau is a web site permitting to upload a file in a simple way and give an unique link to it. ([Demo](http://jirafeau.net/)) `AGPL-3.0` `PHP`
+- [Kleeja](https://kleeja.net/) - File Upload/sharing application, used by thousands of webmasters since 2007. ([Source Code](https://github.com/kleeja-official/kleeja)) `GPL-2.0` `PHP`
 - [linx-server](https://github.com/andreimarcu/linx-server) - Simple file sharing and pastebin with API, auto-expiry, deletion keys, and web seed support. ([Demo](https://demo.linx-server.net/)) `GPL-3.0` `Go`
 - [lufi](https://framagit.org/fiat-tux/hat-softwares/lufi) - Let's Upload that FIle, client-side encrypted. ([Demo](https://demo.lufi.io), [Source Code](https://framagit.org/fiat-tux/hat-softwares/lufi/tree/master)) `AGPL-3.0` `Perl`
 - [lutim](https://github.com/ldidry/lutim) - Let's Upload That Image. `AGPL-3.0` `Perl`