osTicket is a widely-used open source support ticket system. It seamlessly integrates inquiries created via email, phone and web-based forms into a simple easy-to-use multi-user web …

There are multiple benefits to having the system hosted by its creators, including official support into any problem you might encounter. But in the case you prefer your development team to …

4 days ago · Helpy is a modern, open source helpdesk customer support application. Features include knowledgebase, community discussions and support tickets integrated with email.

Or spending more time managing your helpdesk than delivering exceptional support to your customers? Zammad is your Swiss Army knife - a web-based, open-source helpdesk and …

Get an overview of open source software (OSS) with this guide—and explore tips for getting started.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer. - rustdesk/rustdesk

An open source issue management & help desk solution. A zendesk & jira alternative - Peppermint-Lab/peppermint

Open Source Native GUI 📕 AppFlowy - The Open Source Alternative To Notion.Supports macOS, Windows & Linux (rust+flutter). 📖 QOwnNotes - Open source plain-text file markdown note …

Nov 24, 2025 · UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and …

The goal of this list is to highlight companies who pay back to open source projects that are helping them to save time and money, or otherwise interesting projects that deserve support. …