If you have more to contribute or want to share about your experience with one that is listed, please feel free to share in a comment.
Self-Hosted
- WebHelpDesk
- expensive with annual fees for support and updates
- limited customizations
- requires a dedicated web server
- support is not great - CandyCRM
- simple
- requires a WordPress site
- cheap - Job Organizer
- don't know much about it
- made by a data recovery lab
- RepairShopr
- fairly expensive, can be paid monthly
- has lots of potential
- lack up recent updates and feature requests under review for more than 5 years suggests makes me question how long they will be around
- support is horrible - FreshDesk
- not very expensive, can be paid montlhy
- less features than some of the competition
- support is great
- public and private FAQ
- social media (twitter / facebook) integration
- website chat integration with the help of FreshChat (free version should suffice) - ZenDesk
- don't know much about it - Data Recovery Manager
- not very expensive
- made by a data recovery lab
- don't know much about it