> Hook up a shared mailbox, collaborative inbox, or one of the many off-the-shelf customer service solutions like Zendesk, Zoho Desk, Freshdesk, Zammad, osTicket, or FreeScout to your email.
This list is missing the classic, and still excellent, Request Tracker.
(I have no affiliation, and I’ve only ever interacted with it from the request-submitting side. But it’s always been straightforward and rock-solid, and it’s worth something that the same system has worked continuously for apparently 20 years. And it’s flexible enough that I once worked with a small institution that wired up Request Tracker for submitting jobs to a large-format printer.)
This list is missing the classic, and still excellent, Request Tracker.
https://bestpractical.com/request-tracker
https://github.com/bestpractical/rt
(I have no affiliation, and I’ve only ever interacted with it from the request-submitting side. But it’s always been straightforward and rock-solid, and it’s worth something that the same system has worked continuously for apparently 20 years. And it’s flexible enough that I once worked with a small institution that wired up Request Tracker for submitting jobs to a large-format printer.)