Crater - Open Source Invoicing Solution for Individuals & Businesses

•    PHP

---

Crater is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. It provides support to create Professional invoices, Estimates, Track Expense and payments, Input different tax types & calculate them as simple or compound tax per-item or directly on invoice total.

invoice expense-management expense laravel vue payment laravel-framework invoices react-native

Ever Gauzy - Business Management Platform (ERP / CRM / HRM)

•    Typescript

---

Ever Gauzy - Open-Source Business Management Platform for On-Demand and Sharing Economies. The platform includes Enterprise Resource Planning (ERP) software, Customer Relationship Management (CRM) software and Human Resource Management (HRM) software with employee Time and Activity Tracking functionality.

erp invoices accounting crm invoicing hr fintech time-tracker payroll billing budget expenses transparency team-management salary time-tracking bookkeeping hrm

Akaunting - Accounting Software built on Laravel

•    PHP

---

Akaunting is a free and online accounting software designed for small businesses to manage their finances and stay on top of their cash flow. Invoicing, accepting online payments and keeping track of expenses couldn't be simpler.

money finance laravel erp balance invoices accounting crm invoice payments fintech payroll billing budget laravel-application expenses bookkeeping accounting-software

crater - Free & Open Source Invoice App for Freelancers & Small Businesses

•    PHP

---

Crater is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. Web Application is made using Laravel & VueJS while the Mobile Apps are built using React Native.

laravel vue payment invoices laravel-framework

crater-mobile - Crater Invoice Mobile to manage your invoices on the go.

•    Javascript

---

Crater is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. This repository contains the source code for the mobile app clients for Crater.

react android ios react-native invoice expo crater

Siwapp - Online Invoice Management

•    Ruby

---

An open source web application meant to help manage & create invoices in a simple, straightforward way. It meets all your privacy and security requirements, and allows you to backup your data on your computer at any time. It supports export of printable pdf versions of the invoices, with a professional look & feel.

invoice invoice-management self-hosted

OpenERP - Open Source Business Applications

•    Python

---

OpenERP is a comprehensive suite of business applications including Sales, CRM, Project management, Warehouse management, Manufacturing, Financial management, Human Resources, Point of Sale, Accounting, Purchase, Marketing and lot more. It has over 700 OpenERP modules available on Launchpad. The package contains OpenERP server, web client and GTK client.

erp crm bpm business-management management workflow accounting

DaybydayCRM - An open source CRM to help you keep track of your daily workflow

•    PHP

---

DaybydayCRM is an everyday customer relationship management system (CRM) to help you keep track of your customers, tasks, appointments, etc. It helps to manage Customer, Tasks, Leads, Invoice management, Register user absence and vacation, Client & users appointments, Roles and permissions management, Upload documents, and keep track of client documents.

crm customer-relationship-management laravel-crm php-crm appointments task-management laravel

BeansBooks - Cloud Accounting Platform

•    PHP

---

A revolutionary cloud accounting platform designed for small and medium businesses. It solves the problem by making it easy to record payments from multiple customers in one deposit and, conversely, easily recording vendor invoice payments with a single check. Its extensive API enables automatic creation of customers, vendors, sales orders, purchase orders, invoices and more.

finance accounting accounting-software cloud invoice payments

Attendize - Ticket selling and event management platform

•    PHP

---

Attendize is an open-source ticketing and event management application built using the Laravel PHP framework. Attendize allows event organisers to sell tickets to their events and manage attendees without paying service fees to third party ticketing companies.

events laravel tickets ticketing event-management event-registration attendance door-management sell-tickets attendize

ICTInvoice

•    PHP

---

A complete invoice managment solution for Elastix PBX

InvoiceNet - Deep neural network to extract intelligent information from invoice documents.

•    Python

---

Deep neural network to extract intelligent information from invoice documents. The InvoiceNet logo was designed by Sidhant Tibrewal. Check out his work for some more beautiful designs.

information-retrieval deep-neural-networks deep-learning invoices keras information-extraction classification invoice billing deeplearning keras-neural-networks invoice-pdf invoice-management keras-tensorflow invoice-software invoice-insight invoice-parser

actionview - An issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, open-source and free, similar to Jira

•    PHP

---

An issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, open-source and free, similar to Jira.

issue-tracker task-manager board kanban scrum-board workflow jira laravel reactjs-redux project-management

Kill Bill - Open-Source Subscription Billing & Payment Platform

•    Java

---

Kill Bill is the open-source subscription billing and payments platform. It supports Subscription engine, with plans management (trial, upgrade, downgrade, etc.), support of add-ons, bundles with multiple subscriptions, Invoicing engine, supporting different billing alignments, recurring and one-time charges, international tax, metered billing, Payment state machine, with payment routing capabilities, supporting dozen of gateways and lot more.

billing subscription payments subscription-management invoice

Kanboard - Kanban Project Management Software

•    PHP

---

Kanboard is project management software that focuses on the Kanban methodology. It supports Multiple boards with the ability to drag and drop tasks, Search and filter tasks, Single dashboard for all projects, Gantt Charts, Self hosted, Analytics and lot more.

project-management scrum agile kanban self-hosted

Krayin - Opensource Laravel CRM

•    PHP

---

Krayin is a Free & Opensource Laravel CRM solution for SMEs and Enterprises for complete customer lifecycle management. It automates your organization’s Sales and Marketing Operations, as a result, exponential growth in sales.

crm customer-relationship-management laravel-package laravel-application crm-platform laravel-crm opensource-crm-framework opensource-crm vuejs laravel vue laravel-framework

Open Invoices Dot Net (C#)

•    ASPNET

---

An invoice web application that allows you to enter company invoices and send them to contact people. Also allows customer users to login and view their own invoice history. Gives invoice reports and notifications of late invoices.

invoice_printer - Super simple PDF invoicing

•    Ruby

---

Super simple PDF invoicing. InvoicePrinter is a server, command line program and pure Ruby library to generate PDF invoices in no time. You can use Ruby or JSON as the invoice representation to build the final PDF. See more usecases in the examples/ directory.

pdf-invoice invoice-pdf pdf-generation prawn invoice server command-line-tool

Kanception - A Nested Kanban Board for Creative Teams

•    Javascript

---

Kanception is a nested Kanban board for creative teams. You can create spaces, projects, boards, and nested cards with the Kanban board.

kanban kanban-board project-management tasks task-management

Restyaboard - Trello like kanban board. Tasks, to-dos, chat, etc.

•    Javascript

---

Restyaboard is Trello like kanban board. It is based on Restya platform, which is based on REST and SOA (Service Oriented Architecture). Its feature include Manage kanban boards, Tasks, To do list, Offline sync - Use without internet, Grid, List, Calendar and Gantt layouts, Rest API, Chat, Mobile app and lot more.

project-management scrum agile kanban