awesome-open-source-systems

Akaunting

Akaunting is a free, open source and online accounting software designed for small businesses and freelancers. It is built with modern technologies such as Laravel, VueJS, Bootstrap 4, RESTful API etc

Crater

Crater is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates

Firefly III

"Firefly III" is a (self-hosted) manager for your personal finances. It can help you keep track of your expenses and income, so you can spend less and save more

Invoice Ninja

Invoices, Expenses and Tasks built with Laravel and Flutter

Fathom

Simple, privacy-focused website analytics. Built with Golang & Preact

Matomo

Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites, apps & the IoT and visualise this data and extract insights

Open Web Analytics is an open source alternative to commercial tools such as Google Analytics. Stay in control of the data you collect about the use of your website or app

Plausible

is a simple, lightweight (< 1 KB), open-source and privacy-friendly alternative to Google Analytics. It doesn’t use cookies and is fully compliant with GDPR, CCPA and PECR

Umami

is a simple, fast, website analytics alternative to Google Analytics

Snipe-IT

A free open source IT asset/license management system

Appwrite

is a self-hosted solution that provides developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs

Supabase

is an open source Firebase alternative

Freeware instant messaging and VoIP application and digital distribution platform designed for creating communities ranging from gamers to education and businesses

Matrix is an open source project that publishes the Matrix open standard for secure, decentralised, real-time communication, and its Apache licensed reference implementations

Mattermost is an open-source, self-hostable alternative which provides online chat service with file sharing, search, and integrations

Rocket.Chat

The ultimate Free Open Source Solution for team communications

Signal is a simple, powerful, and secure messenger system

Zulip

Zulip server - powerful open source team chat

Bolt

A Sophisticated, lightweight & simple CMS released under the open source MIT-license

Drupal is a free and open-source web content management framework written in PHP and distributed under the GNU General Public License

ExpressionEngine

ExpressionEngine is a mature, flexible, secure, free open-source content management system

Joomla

Joomla is a free and open-source content management system for publishing web content, developed by Open Source Matters, Inc. It is built on a model–view–controller web application framework that can be used independently of the CMS

Microweber

Microweber is a Drag and Drop website builder and a powerful next generation CMS

October

Free, open-source, self-hosted CMS platform based on the Laravel PHP Framework

PyroCMS

PyroCMS is an easy to use, powerful, and modular CMS and development platform built with Laravel 5

TYPO3 is a free and open-source Web content management system written in PHP

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database

SonarQube

SonarQube is a Continuous Inspection that provides the capability to not only show health of an application but also to highlight issues newly introduced. With a Quality Gate in place, you can fix the leak and therefore improve code quality systematically

CDS

CDS is an Enterprise-Grade Continuous Delivery & DevOps Automation Platform written in Go(lang)

Drone

Drone is a Continuous Delivery system built on container technology. Drone uses a simple YAML configuration file, a superset of docker-compose, to define and execute Pipelines inside Docker containers

Continuous Integration (CI) works to integrate code provided by your team in a shared repository. Developers share the new code in a Merge (Pull) Request. The request triggers a pipeline to build, test, and validate the new code prior to merging the changes within your repository

Jenkins

Jenkins is a free and open source automation server. It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery

Strider

Strider is an Open Source Continuous Deployment / Continuous Integration platform. It is written in Node.js and Ember.js and uses MongoDB as a backing store. It is published under the BSD license

ChurchCRM

An OpenSource Church CRM & Management Software

DaybydayCRM

DaybydayCRM a customer relationship management system (CRM) which purpose is to help you keep track of your customers, tasks, appointments, etc

Fat Free CRM

An open source, Ruby on Rails customer relationship management platform (CRM). Out of the box it features group collaboration, campaign and lead management, contact lists, and opportunity tracking

SuiteCRM

is the award-winning open-source, enterprise-ready Customer Relationship Management (CRM) software application

Twenty

is a modern alternative that marries the streamlined aesthetic of Notion with advanced customer management capabilities

Discourse

A platform for community discussion. Free, open, simple

Flarum

is a delightfully simple discussion platform for your website

Lemmy

Lemmy is similar to sites like Reddit, Lobste.rs, Raddle, or Hacker News: you subscribe to forums you're interested in, post links and discussions, then vote, and comment on them

NodeBB

Node.js based forum software built for the modern web

Docsify

A magical documentation site generator. Simple and lightweight, no statically built html files, multiple themes, etc. Checkout all features

Docusaurus

makes it easy to maintain Open Source documentation websites

Docute

Effortless documentation, done right

MkDocs

Project documentation with Markdown

Read the Docs

Host documentation, making it fully searchable and easy to find; import your docs using any major version control system, including Mercurial, Git, Subversion

Slate

Slate helps you create beautiful, intelligent, responsive API documentation

Sphinx

Sphinx is a tool that makes it easy to create intelligent and beautiful documentation for Python projects

VuePress

Minimalistic Vue-powered static site generator

Mayan EDMS's main purpose is to store, introspect, and categorize files, with a strong emphasis on preserving the contextual and business information of documents

A free and open source office and productivity suite

OpenKM

It allows businesses to control the production, storage, management and distribution of electronic documents, yielding greater effectiveness and the ability to reuse information and to control the flow of the documents

OpenOffice

OpenOffice is a open-source office suite

Paperless

Index and archive all of your scanned paper documents

Teedy is a lightweight document management system packed with all the features you can expect from big expensive solutions but still easy to use

Aimeos

PHP e-commerce framework for ultra fast online shops, complex B2B applications and #gigacommerce

Bagisto

A Free and Opensource laravel eCommerce framework built for all to build and scale your business

Magento

is an open-source e-commerce platform written in PHP. It uses multiple other PHP frameworks such as Laminas and Symfony

Opencart

A free shopping cart system. is an open source PHP-based online e-commerce solution

Saleor Commerce

A headless, GraphQL-first e-commerce platform delivering ultra-fast, dynamic, personalized shopping experiences. Beautiful online stores, anywhere, on any device

WooCommerce is an open-source e-commerce plugin for WordPress. It is designed for small to large-sized online merchants using WordPress

Airbyte

Airbyte is an open-source EL(T) platform that helps you replicate your data in your warehouses, lakes and databases

OfficeLife

OfficeLife is the first EmpOps platform. It manages everything employees do in a company. From projects to holidays to 1:1s to teams

Dolibarr

Dolibarr ERP & CRM is a modern software package that helps manage your organization's activity (contacts, suppliers, invoices, orders, stocks, agenda…)

ERPNext

Open Source Alternative to SAP. ERPNext is built on the , a full-stack web app framework built with Python & JavaScript

Odoo

is a suite of web based open source business apps, built with python

IDURAR ERP CRM

is Open Code Source ERP CRM based on Mern-stack (Mongodb , Express.js , React , Node.js)

NexoPOS

The base version of NexoPOS, which is a web-Based Point Of Sale (POS) System build with Laravel, TailwindCSS, and Vue.Js

jshERP

The ERP system is developed by JshERP

Attendize

Attendize is an open-source ticket selling and event management platform built on Laravel

Filestash

A Dropbox-like file manager that let you manage your data anywhere it is located: FTP • FTPS • SFTP • WebDAV • Git • S3 • LDAP • Mysql

Nextcloud

Nextcloud server, a safe home for all your data

ownCloud

gives you freedom and control over your own data. A personal cloud which runs on your own server

Chatwoot

Customer engagement suite, an open-source alternative to Intercom, Zendesk, Salesforce Service Cloud etc

Handesk

A Powerful Laravel Help Desk and Lead Management App

FreeScout

Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

osTicket

osTicket is a widely-used open source support ticket system. It seamlessly integrates inquiries created via email, phone and web-based forms into a simple easy-to-use multi-user web interface

UVDesk

Opensource Community Helpdesk Project built for all to make a full Ticketing Support System along with many more other features

Zammad is a web-based, open source user support/ticketing solution. Download and install it on your own servers

Atom

The hackable text editor

Code::Blocks is a free C/C++ and Fortran IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable

Eclipse is an integrated development environment (IDE) used in computer programming. It contains a base workspace and an extensible plug-in system for customizing the environment

IntelliJ IDEA

IntelliJ IDEA is an integrated development environment written in Java for developing computer software written in Java, Kotlin, Groovy, and other JAR based languages

NetBeans

Apache NetBeans is an open source development environment, tooling platform, and application framework

Vim

Vim is a free and open-source, screen-based text editor program. It is an improved clone of Bill Joy's vi

Visual Studio Code

Visual Studio Code is a free source-code editor made by Microsoft for Windows, Linux and macOS

Fotoxx is a free open source Linux program for photo/image editing and collection management. The goal is to meet the needs of serious photographers while remaining fast and easy to use

Gimp is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing

Krita

Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone

bat

A cat(1) clone with wings. Show syntax highlighting and more all in one command

Clipboard

Cut, copy, and paste anything, anytime, anywhere. Save time and effort the easy way

BookStack

A platform to create documentation/wiki content built with PHP & Laravel

Documize

Your knowledge operations center. Team-driven content authoring & automation for secure internal and external documentation. It is Confluence alternative designed for internal & external docs, built with Golang + EmberJS

memos

A memo hub with knowledge management and social networking

Outline

A fast, collaborative, knowledge base for your team built using React and Node.js

Canvas LMS

Canvas is a modern, open-source LMS developed and maintained by

Chamilo

is a learning management system focused on ease of use and accessibility

Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!

ULearn

ULEARN is an impressive LMS script which comprises of all the basic features that needed for online learning

Elastic APM

The APM Server receives data from Elastic APM agents and transforms it into Elasticsearch documents. Read more about Elastic APM at elastic.co/apm

Sentry

is cross-platform application monitoring, with a focus on error reporting

Uptime Kuma

A fancy self-hosted monitoring tool, alternative to "Uptime Robot"

listmonk

A standalone, self-hosted, newsletter and mailing list manager. It is fast, feature-rich, and packed into a single binary

Appsmith

Low code project to build admin panels, internal tools, and dashboards. Connect to 15+ database integrations

NocoDB

The Open Source Airtable Alternative. Turns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart-spreadsheet

REI3

REI3 is an open low code application platform. It runs on almost any system, on-premise or in the cloud and is free to use for individuals and organizations

CapRover

CapRover is an extremely easy to use app/database deployment & web server manager for your NodeJS, Python, PHP, ASP.NET, Ruby, MySQL, MongoDB, Postgres, WordPress (and etc...) applications!

Coolify

An open-source, hassle-free, self-hostable Heroku & Netlify alternative

Dokku

A docker-powered PaaS that helps you build and manage the lifecycle of applications

Rancher

Rancher is an open source container management platform built for organizations that deploy containers in production. Rancher makes it easy to run Kubernetes everywhere, meet IT requirements, and empower DevOps teams

Space Cloud

Space Cloud is a Kubernetes based serverless platform that provides instant, realtime APIs on any database, with event triggers and unified APIs for your custom business logic

Open source password management solutions for individuals, teams, and business organizations

KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”

LessPass

LessPass is a stateless password manager

Security-first, open source password manager for team & businesses. Focuse on radical security, collaboration, and privacy. Free, open source, self-hosted, extensible, OpenPGP based

Passman

Open source password manager with Nextcloud integration

Monica

Personal CRM. Remember everything about your friends, family and business relationships

AppFlowy

AppFlowy is an open-source alternative to Notion. You are in charge of your data and customizations

Focalboard

is an open source, self-hosted alternative to Trello, Notion, and Asana

Goodwork

Self hosted project management and collaboration tool powered by Laravel & VueJS

Build better products by track, manage, and analyse your customers feedback with ease

MyCollab

An open source, free, high performance, stable and secure Java Application Business Platform of Project Management and Document

OpenProject

is the leading open source project management software

Phabricator is a suite of web-based software development collaboration tools, including the Differential code review tool, the Diffusion repository browser, the Herald change monitoring tool, the Maniphest bug tracker and the Phriction wiki

Plane

Open Source JIRA, Linear and Height Alternative. helps you track your issues, epics, and product roadmaps in the simplest way possible

Redmine is a flexible project management web application

Taiga is an open source project management platform that focuses on Scrum and Agile development, with features including a Kanban board, tasks, sprints, issues, backlog, and epics

Tuleap

Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. With a single web-based solution, project managers, developers & quality managers can easily build, deploy software projects

Wekan

Wekan is an completely Open Source and Free software collaborative kanban board application with MIT license

Zentao

Zentao is an agile(scrum) project management system/tool, Free Upgrade Forever!

BunkerWeb

BunkerWeb is a next-generation and open-source Web Application Firewall (WAF). It is a full-featured web server (based on NGINX under the hood) to protect web services to make them "secure by default"

Amnezia is an open-source VPN client, with a key feature that enables you to deploy your own VPN server on your server

Friendica

Friendica is a decentralised communications platform that integrates social communication. Our platform links to independent social projects and corporate services

HumHub

A feature rich and highly flexible OpenSource Social Network Kit written in PHP

Mastodon

Mastodon is a free, open-source social network server based on ActivityPub where users can follow friends and discover new ones

A free and ethical photo sharing platform, powered by ActivityPub federation

Hugo

A Fast and Flexible Static Site Generator built with love by bep, spf13 and friends in Go

Jekyll

Jekyll is a simple, blog-aware, static site generator perfect for personal, project, or organization sites

Jigsaw

Simple static sites with Laravel’s Blade

MkDocs

Project documentation with Markdown

Cachet

Cachet is a beautiful and powerful open source status page system

RosarioSIS

, free Student Information System for school management

LimeSurvey

LimeSurvey most popular FOSS online survey tool on the web, which provides advanced features like branching and multiple question types

Formbricks

Open Source Surveys & Experience Management Solution

Docket App

A personal todo list application

Joplin

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks

Super Productivity

To-do list & time tracker for programmers and other digital workers with Jira, Github, and Gitlab integration

BookStack

A platform to create documentation/wiki content built with PHP & Laravel

Calendso

The open-source Calendly alternative

Cryptpad

Collaboration suite, end-to-end encrypted and open-source

Easy!Appointments

Easy!Appointments is a highly customizable web application that allows customers to book appointments with you via a sophisticated web interface

Fonoster

The open-source alternative to Twilio

Isso

Isso is a lightweight commenting server written in Python and JavaScript. It aims to be a drop-in replacement for Disqus

Jitsu

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams

Mautic

An Open Source Marketing Automation Software

Screeenly

Screenshot as a Service: Create website screenshots through a simple API

The Open-source Typeform Alternative

TastyIgniter

TastyIgniter provides a professional and reliable platform for restaurants wanting to offer online food ordering and table reservation to their customers

Tolgee

Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop

Wallabag

It is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely

Code Browsing and Repository Hosting

GitBucket

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

GitLab is a web-based DevOps lifecycle tool that provides a Git-repository manager providing wiki, issue-tracking and continuous integration and deployment pipeline features, using an open-source license, developed by GitLab Inc

Gogs

The Gogs (/gɑgz/) project aims to build a simple, stable and extensible self-hosted Git service that can be setup in the most painless way

Jitsi Meet

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application