1.invoiceninja / invoiceninjaA source-available invoice, quote, project and time-tracking app built with Laravelphpexpensesjavascriptinvoicestaskslaravel+10 morePHPOther license11K total2.8K forks+113 starsfrom 10,408 · score 4.74
2.InvoicePlane / InvoicePlaneA self-hosted open source application for managing your invoices, clients and payments.phpinvoicesinvoicingopen-sourcecrmbilling+2 morePHPOther license3.3K total891 forks+9 starsfrom 3,268 · score 2.30