**Software listed here does not allow you to run it for any purpose, study, modify or distribute the source code.** Some of the software here may not be audited due to its closed source nature, and can therefore contain anti-features, such as but not limited to: undisclosed security vulnerabilties, backdoors, user lock-in, sending personal data to a third party.
* [HipChat](https://www.atlassian.com/software/hipchat) `⊘ Proprietary` - A team chat solution with 1:1 chat audio and video, third party integration and more `PHP/Python`
* [CraftCMS](https://craftcms.com/) `⊘ Proprietary` - Craft is a content-first CMS that aims to make life enjoyable for developers and content managers alike. `PHP`
* [Kirby](https://getkirby.com/) `⊘ Proprietary` - File-based CMS. Easy to setup. Easy to use. Flexible as hell. `PHP` ([Source Code](https://github.com/getkirby/kirby))
* [Drive Virtual](http://www.drivevirtual.com/) `⊘ Proprietary` - With Drive Virtual you can sync, backup and share your files privately with your own FTP (SFTP) server or account.
* [Anchor](http://theanchorapp.com/) - Anchor is an invoicing system that integrates with Stripe and Paypal. Includes features such as: reporting, dashboard and no client limit. ([Demo](http://theanchorapp.com/demo/admin-login)) `PHP`
* [ArtVenue](http://codecanyon.net/item/artvenue-image-sharing-community-script/5771542) - `⊘ Proprietary` Start your own photography community website, platform based on the Laravel PHP Framework. ([Demo](http://codecanyon.net/item/artvenue-image-sharing-community-script/full_screen_preview/5771542)) `PHP`
* [Single File PHP Gallery](http://sye.dk/sfpg/) - `⊘ Proprietary` is a web gallery in one single PHP file. `PHP`
* [Solo](http://www.getsoloapp.com/) - Solo is a free project management app created for freelancers. Create contacts, manage tasks, upload files, track project progress, and keep notes. ([Demo](http://www.getsoloapp.com/demo/)) `PHP`
* [Axigen](https://www.axigen.com/mail-server/free/) - `⊘ Proprietary` Great alternative to open source. It's a turnkey messaging solution, perfect for small & micro businesses, integration projects or test environments.
* [hMailServer](https://www.hmailserver.com) - `⊘ Proprietary` Open source e-mail server for Microsoft Windows. ([Source Code](https://github.com/hmailserver/hmailserver)) `C++`