We (Heap) would use Manchuria if you were to open source it. We currently have a multi-tab spreadsheet. My previous employer had an awful Salesforce system whic

We (Heap) would use Manchuria if you were to open source it. We currently have a multi-tab spreadsheet. My previous employer had an awful Salesforce system which was about as fun as eating sand. You might even get a PR or two. :)