If you are looking for free ERP software that is fully integrated with HR system, Bitrix24 is exactly what you are looking for.
Company intranet, employee directory, HRIS, employee self-service, internal helpdesk, org chart, leave request system, absence
calendar, these are just а few of the tools that are available in Bitrix24 ERP.
* Please note that the information may have changed since the publication. For current prices and features please visit Bitrix24 pricing page.
Bitrix24 ERP manual and online training videos are available here and here.
For a free online demo, self hosted Bitrix24 30 day trial or customization/integration requests, please contact Bitrix24 partner in your region directly.