Would this work with my custom modules?
Yes, this would work with all of your custom modules. This plugin can retrieve data from any module which was installed before or after the installation of this plugin.
Can I recover data which was deleted like a year ago with this?
Yes, most likely you would be able to do that.
My CRM database was deleted. Can this plugin recover my data?
No, unfortunately this tool can only un-delete data which was deleted from within the CRM. Database damages can't be catered with this tool.
Other add-ons of interest
Analytic Reporting Tool Basic
Dynamic Reports and Interactive Charts.
Powerful tool for SuiteCRM report creation and data analytics. Includes a variety of chart types, detailed, summary and pivot tables. This Reporting Tool is for anyone, no need for technical knowledge or SQL. Comes with over a hundred prebuilt reports.
Secure your SuiteCRM. Protection against brute force attacks. Track users' logins and protect your data.