cryptoangelito / DocKit
Бесплатная программа для самозанятых: счета и акты в PDF, клиенты и история. Windows 10/11, Go, Fyne, SQLite.
cryptoangelito / DocKit
invoiceninja / invoiceninja
A source-available invoice, quote, project and time-tracking app built with Laravel
akaunting / akaunting
Online Accounting Software
ever-co / ever-gauzy
Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co
Dolibarr / dolibarr
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.
kimai / kimai
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
bigcapitalhq / bigcapital
💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.
InvoicePlane / InvoicePlane
A self-hosted open source application for managing your invoices, clients and payments.
Django-CRM / Django-CRM
BottleCRM: free, open-source (MIT) CRM with sales, support tickets and invoicing in one app. Unlimited users; self-host or use the hosted app.
InvoiceShelf / InvoiceShelf
Open Source Invoicing Solution for Individuals & Businesses
kdeldycke / awesome-billing
💰 Billing & Payments knowledge for cloud platforms
meteroid-oss / meteroid
Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights
kittendevv / Invio
Self-hosted invoicing without the bloat.
itflow-org / itflow
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.
SolidInvoice / SolidInvoice
Simple and elegant invoicing solution.
VonHoltenCodes / SlowBooks-Pro-2026
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.
invoicerr-app / invoicerr
Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.
pdovhomilja / nextcrm-app
NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects, invoicing, documents, email client & AI features.
DRYTRIX / TimeTracker
Self-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.
ledgersmb / LedgerSMB
Double-entry accounting & ERP for the web
mert28kar-stack / Wave-Bookkeeping-Setup-Guide
Wave Accounting 2026 for Windows 11 and 10: Install, Set Up, and Run Your Books
palavogikos-collab / myDATA
Issue Greek invoices via AADE timologio, get the MARK, keep one JSON per invoice, sync to your ERP (SAP B1 today; SoftOne, Pylon, Megasoft wanted). Claude skill, not a ΥΠΑΗΕΣ.
robertfeng33 / awesome-e-rechnung-deutschland
Curated list of DSGVO-compliant E-Invoicing tools (XRechnung/ZUGFeRD) for freelancers & SMBs in Germany. Local-first, Windows-native & No-SaaS.
elenahao66 / Awesome-billing-automation
A curated list of awesome automated billing systems, invoicing tools, and payment workflow hacks for freelancers, developers, and SaaS creators.
raindrop668 / rechnungsprogramm-ohne-abo
GoBD-compliant Invoicing Software for German Freelancers & Solopreneurs. 100% Offline/Local-First, NO Subscription (Einmalkauf)! ⚡