Free & Open Source Software
Showing 162 projects
Home Assistant Core
Open home automation platform
Ever Gauzy
Open-source business management platform
ClickHouse
Fast open-source OLAP database
ArangoDB
Multi-model database
CheckMK
Comprehensive IT monitoring solution
Grafana
Open-source analytics and monitoring platform
Mastodon
Free, open-source decentralized social media platform
Cal.com
Open-source Calendly alternative
Budibase
Low-code platform for building internal tools
Dub
Open-source link management platform
Audacity
Free open source audio editor and recorder
Cryptomator
Client-side encryption for cloud files
Argos CI
Visual testing platform
Blender
Free and open source 3D creation suite
Drone
Container-native CI/CD platform
Discourse
Modern forum and community platform
Cube.js
Open-source headless BI platform
GDevelop
Open-source game engine
Authentik
Open-source Identity Provider
ApostropheCMS
Content management for Node.js
Airbyte
Open-source data integration platform
Element
Secure collaboration and messaging
Dagster
Data orchestration platform
Graylog
Open-source platform for centralized log management.
Appwrite
Open-source backend server
Fider
Platform for feedback and feature requests
Crowd.dev
Open-source community and customer data platform
DBeaver
Universal database tool
Dragonfly
Modern in-memory datastore
ClassQuiz
Interactive quiz platform for education
Brave Browser
Privacy-focused web browser
CiviCRM
Open-source CRM for nonprofits
ERPNext
Open-source ERP system
CrowdSec
Collaborative cybersecurity solution
Grist
A modern, open-source spreadsheet-database hybrid.
Directus
Open data platform for managing content
Ghost
Professional publishing platform
Dolibarr
Modern open-source ERP and CRM software
Collabora Online
LibreOffice-based online office suite
Firezone
Self-hosted VPN server
Etherpad
Real-time collaborative document editor
Dyrectorio
Release management platform
Flagsmith
Open-source feature flag platform
Apache NiFi
Automate data flow between systems
Godot
Open-source game engine
AVideo
Create your own video streaming platform
CKAN
Open-source data portal platform
Cerbos
Open-source authorization solution
ClearFlask
Product feedback and roadmap tool
Flipt
Enterprise-ready feature flag solution
Chatwoot
Open-source customer engagement platform
BookStack
Simple self-hosted wiki platform
Authelia
Single sign-on and two-factor authentication portal
Hanko
Secure, scalable, and customizable authentication solution for developers.
Erxes
Open-source growth marketing platform
FeatBit
Open-source feature flag service
Dokku
Docker-powered mini-Heroku
HeidiSQL
Manage multiple databases with ease.
Coolify
Self-hostable Heroku/Netlify alternative
Ente
End-to-end encrypted photo storage
Appsmith
Open-source low-code platform
Corteza
Open-source low-code platform and Salesforce alternative
Filestash
Universal file manager
Headscale
Open-source, self-hosted Tailscale control server.
BoxyHQ
Open-source security building blocks
Deepset Haystack
LLM orchestration framework
ArmorPaint
3D PBR texture painting software
Dgraph
Native GraphQL graph database
Exoframe
Self-hosted deployment tool
Darktable
Open-source photography workflow and RAW developer
Friendica
Decentralized social network platform
GrowthBook
Open-source feature flagging and A/B testing platform.
Apache APISIX
Cloud-native API gateway
Gitea
Self-hosted Git service
HedgeDoc
Web-based, self-hosted, real-time markdown editor.
WordPress
Free CMS to create beautiful website and blog
Gatus
Automated service health dashboard
Ceph
Distributed storage system
BigBlueButton
Open-source web conferencing system
Firefly III
Personal finance manager
EspoCRM
Open-source CRM for building customer loyalty
ClamAV
Open-source antivirus engine
File Browser
Web-based file manager
Greenshot
Light-weight screenshot software for Windows.
Docusaurus
Documentation website generator
CloudQuery
Open-source cloud asset inventory
Ghidra
Software reverse engineering framework
CryptPad
Encrypted collaboration suite
Builder.io
AI-powered visual development platform
Beekeeper Studio
Modern SQL editor and database manager
Cortex
Horizontally scalable Prometheus
AFFiNE
Open-source alternative to Notion and Miro
Ant Media Server
Scalable live video streaming server
FileCentipede
Universal file upload/download manager
Anki
Powerful intelligent flashcard program
FreeTube
Privacy-focused YouTube client
Freeplane
Free mind mapping software
Cinny
Matrix client for desktop and web
GoatCounter
Privacy-friendly web analytics
Audiobookshelf
Self-hosted audiobook and podcast server
Flax Engine
Multi-platform game engine
Aptabase
Open-source privacy-first analytics
Fusio
Open-source API management platform
Akaunting
Free accounting software for small businesses
Apache Guacamole
Clientless remote desktop gateway
Flarum
Modern forum software
CoyIM
Secure chat client for XMPP
Berty
Secure peer-to-peer messaging app
Bagisto
Free open-source Laravel eCommerce platform
Gogs
Painless self-hosted Git service
Draw.io
Free online diagram software
DokuWiki
Simple to use wiki software
Ballerine
Open-source infrastructure for user identity and risk management
BleachBit
System cleaner and privacy tool
Ackee
Self-hosted analytics tool for those who care about privacy
Concrete CMS
Content management system
Buildbot
Python-based continuous integration framework
AppFlowy
Open-source alternative to Notion
CapRover
Free automated scalable PaaS
Automatisch
Open-source Zapier alternative
Briefing
Modern video conferencing solution
Cachet
Open-source status page system
Fief
Open-source authentication platform
Bangle.io
Local-first note-taking app
Dendron
Open-source local-first knowledge management
Astuto
Self-hosted customer feedback tool
GoAccess
Real-time web log analyzer
Automa
Browser automation extension
Fritzing
Electronics design automation software
Flowchart.fun
Generate flowcharts from text
ActivityWatch
The best free and open-source automated time tracker
Chaskiq
Open-source messaging platform for customer engagement
Bundle.js
Online JavaScript bundler and package size analyzer
AuthPass
Password manager for mobile and desktop
Appbase
Search UI components for Elasticsearch
Aegis
Free and secure 2FA app for Android
FileGator
Powerful multi-user file manager
Boost Note
Open-source markdown editor for developers
Buttercup
Free cross-platform password manager
Clipperz
Zero-knowledge online password manager
SendPortal
Free Open-source self-hosted email marketing application
BoxBilling
Automated billing and client management
Featurebase
Product feedback and roadmap platform
Cabal Desktop
P2P community chat platform
Fathom Analytics
Privacy-first website analytics
Glimesh
Community-built live streaming platform
ActiveWorkflow
Open source workflow automation platform
Helpy
Open source helpdesk software for secure, multi-channel support.
Atom
Hackable text editor for the 21st century
Curiefense
Cloud-native application security platform
Grouparoo
Syncs data between your warehouse and cloud tools.
Baserow
Open-source no-code database
Bitwarden
Open-source password manager
ClickVote
Simple voting and polling tool
Cloudogu Ecosystem
Self-hosted DevOps platform
Codeberg
Free alternative to GitHub
Commento
Lightweight comment platform
Countly
Product analytics platform
GIMP
GNU Image Manipulation Program
GitLab
Complete DevOps platform
GoToSocial
Lightweight ActivityPub server
GrapheneOS
Privacy and security focused mobile OS