#
invoicing
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Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React
ecommerce mongoose erp accounting crm invoicing invoice e-commerce invoicing-application crm-system mern-stack erp-application accounting-software invoicing-software invoice-software crm-platform mern-project open-source-crm erp-software open-source-erp
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Aug 14, 2026 - JavaScript
Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co
productivity erp invoices accounting issue-tracker crm invoicing hr project-management time-tracker payroll billing expenses team-management salary time-tracking human-resources bookkeeping timetracking crm-platform
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Oct 21, 2026 - TypeScript
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.
mysql php sales erp proposal invoices postgresql accounting agenda crm invoicing stock quotations orders invoice purchase stocks human-resource-managment suppliers hacktoberfest
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Oct 21, 2026 - PHP
Kimai 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.org
php twig symfony doctrine invoicing self-hosted invoice time-tracker timetracker multilanguage time-tracking timetracking kimai tabler timetrackingapp
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Oct 21, 2026 - PHP
Free Accounting Software
electron javascript open-source vuejs offline accounting desktop invoicing frappe inventory-management hacktoberfest point-of-sale double-entry-accounting book-keeping
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Oct 2, 2026 - TypeScript
💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.
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Oct 21, 2026 - TypeScript
A self-hosted open source application for managing your invoices, clients and payments.
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Oct 21, 2026 - PHP
BottleCRM: free, open-source (MIT) CRM with sales, support tickets and invoicing in one app. Unlimited users; self-host or use the hosted app.
python open-source django helpdesk django-rest-framework svelte crm invoicing self-hosted saas task-manager flutter multitenancy cpq invoice-management lead-management django-crm sveltekit crm-software salesforce-alternative
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Oct 21, 2026 - Python
💰 Billing & Payments knowledge for cloud platforms
awesome invoicing tax pricing vat awesome-list billing payment-processing product-catalog metering double-entry fraud cost-management subscription-billing subscription-management cost-forecast usage-based-billing pricing-strategy cloud-billing saas-billing
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Oct 12, 2026
Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights
api rust typescript analytics stripe clickhouse invoicing payments self-hosted saas pricing billing plg subscriptions revenue metering modern-data-stack usage-based-billing
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Oct 21, 2026 - Rust
Self-hosted invoicing without the bloat.
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Oct 19, 2026 - TypeScript
All 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.
php psa accounting crm invoicing project-management ssl-certificate-manager billing contact-management ticket-management ticketing-system invoice-management estimates documentation-management asset-management asset-lifecycle lead-management managed-services vendor-management domain-management
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Oct 21, 2026 - PHP
Simple and elegant invoicing solution.
quotes php symfony invoicing self-hosted invoice billing hacktoberfest billing-application invoicing-application freelancer
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Oct 21, 2026 - PHP
Free, source-available accounting: double-entry bookkeeping, invoicing, US payroll, inventory, bank feeds - desktop app with built-in multi-user Server Edition (no Docker needed). A QuickBooks replacement. No cloud, no caps.
server localstorage invoicing self-hosted free-software free multi-user payroll stripe-payments quickbooks bookkeeping quickbooks-api accounting-software quickbooks-alternative free-accounting-software local-accounting
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Oct 21, 2026 - Python
Self-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.
docker flask docker-compose timesheet docker-image invoicing peppol self-hosted flask-application timesheets invoicing-application peppol-bis invoicing-software timesheet-app e-invoicing peppol-network timesheet-automation toggl-alternative clockify-alternative e-invoicing-compliance
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Oct 21, 2026 - Python
Double-entry accounting & ERP for the web
web-app projects inventory postgresql accounting invoicing payments quotations orders manufacturing billing inventory-management material-cards hacktoberfest purchasing time-tracking bookkeeping general-ledger double-entry-accounting fixed-asset
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Oct 20, 2026 - Perl
Invoicing for freelancers & small businesses
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Oct 16, 2026 - TypeScript
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