- [Roundcube](https://roundcube.net) - Browser-based IMAP client with an application-like user interface. ([Source Code](https://github.com/roundcube/roundcubemail)) `GPL-3.0``PHP/deb`
- [SnappyMail](https://snappymail.eu/) - Simple, modern, lightweight & fast web-based email client (fork of RainLoop). ([Demo](https://snappymail.eu/demo/), [Source Code](https://github.com/the-djmaze/snappymail)) `AGPL-3.0``PHP`
- [SquirrelMail](https://squirrelmail.org) - Another browser-based IMAP client. ([Source Code](https://sourceforge.net/p/squirrelmail/code/HEAD/tree/)) `GPL-2.0``PHP`
@ -1941,7 +1940,6 @@ _Related: [Software Development - Project Management](#software-development---pr
- [Bugzilla](https://www.bugzilla.org/) - General-purpose bugtracker and testing tool originally developed and used by the Mozilla project. ([Source Code](https://github.com/bugzilla/bugzilla)) `MPL-2.0``Perl`
- [Erxes](https://erxes.io/install/) - Marketing, sales, and customer service platform designed to help businesses attract more engaged customers. ([Source Code](https://github.com/erxes/erxes)) `GPL-3.0``Docker`
- [FreeScout](https://github.com/freescout-helpdesk/freescout) - Open source clone of Help Scout: email-based customer support application, help desk and shared mailbox. `AGPL-3.0``PHP/Docker`
- [GlitchTip](https://glitchtip.com) - Open source error-tracking app. GlitchTip collects errors reported by your app. ([Source Code](https://gitlab.com/glitchtip/glitchtip)) `MIT``Python/Docker/K8S`
- [Iguana](https://github.com/iguana-project/iguana) - Iguana is an open source issue management system with a kanban board. `CC-BY-SA-4.0``Python/Docker`
**[`^ back to top ^`](##awesome-selfhosted---non-free-software)**
- [Deskpro](https://www.deskpro.com/) - On-Premise help desk software that includes email, chat, voice & help centre publishing. Full visible source code and API. `⊘ Proprietary``Unknown`
- [Erxes](https://erxes.io/install/) - Marketing, sales, and customer service platform designed to help businesses attract more engaged customers. ([Source Code](https://github.com/erxes/erxes)) `AGPL-3.0/Commons-Clause``Docker/Nodejs`
- [Full Help](https://www.fullhelp.com/en/) - Simple, easy to use help desk & knowledge base software. Custom branding, custom themes, restful API, communication channels, multi-company support, multi-language support, and much more! At least 1 new release per month. `⊘ Proprietary``PHP`
- [JIRA](https://www.atlassian.com/software/jira) - Professional and extensible issue tracker. `⊘ Proprietary``Java`
- [Jitbit Helpdesk](https://www.jitbit.com/helpdesk/) - Self-hosted help desk software - simple but powerful. ([Demo](https://www.jitbit.com/saas-helpdesk/trial/)) `⊘ Proprietary``.NET`