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Repositories in this selection 11 · UTC 2026-11-05
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1—Kkimai / kimaiKimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.orgPHPAGPL-3.0 · Share derivative sourceInsufficient rank history5,133880——2026-11-03
2—Bbigcapitalhq / bigcapital💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history4,040568——2026-11-02
3—IInvoicePlane / InvoicePlaneA self-hosted open source application for managing your invoices, clients and payments.PHPNOASSERTION · Restricted / unknownInsufficient rank history3,271889——2026-11-02
4—DDjango-CRM / Django-CRMBottleCRM: free, open-source (MIT) CRM with sales, support tickets and invoicing in one app. Unlimited users; self-host or use the hosted app.PythonMIT · PermissiveInsufficient rank history2,4611,065——2026-10-31
5—Aandrewdwallo / erpsaasA Laravel and Filament-powered accounting platform featuring full double-entry accrual accounting, delivering modern automation for professional financial management.PHPMIT · PermissiveInsufficient rank history1,480425——2026-03-05
6—Iitflow-org / itflowAll in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.PHPGPL-3.0 · Share derivative sourceInsufficient rank history1,048280——2026-10-31
7—DDRYTRIX / TimeTrackerSelf-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.PythonGPL-3.0 · Share derivative sourceInsufficient rank history63677——2026-11-02
8—Lledgersmb / LedgerSMBDouble-entry accounting & ERP for the webPerlNOASSERTION · Restricted / unknownInsufficient rank history572175——2026-11-02
9—Llsfusion-solutions / mycompanyFree, open-source, self-hosted ERP and CRM for small businesses: inventory, invoicing, manufacturing, sales, projects, HR and POS. Built on lsFusion.JavaScriptApache-2.0 · PermissiveInsufficient rank history370122——2026-10-20
10—Ppoowf / invoicenekoAn Open Sourced Invoice System developed for anyone who needs to generate out an invoice and manage clientsPHPNOASSERTION · Restricted / unknownInsufficient rank history27041——2021-10-20
11—Nnightflyza / UbillingUbilling is an open-source billing system designed for Internet service providers (ISPs). It provides tools for managing subscribers, handling payments and creating detailed reports. Ubilling allows control and monitoring of a wide range of network equipment and can be easily extended with custom functionality.PHPGPL-2.0 · Share derivative sourceInsufficient rank history187144——2026-10-23
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