Free & Open Source Software
Showing 272 projects
NetBox
Network infrastructure documentation and automation
Firezone
Self-hosted VPN server
Filestash
Universal file manager
Ente
End-to-end encrypted photo storage
Chatwoot
Open-source customer engagement platform
Airbyte
Open-source data integration platform
Dagster
Data orchestration platform
Gravitl
WireGuard automation platform
Jitsi
Encrypted video meetings without limitations
n8n
Workflow automation for technical teams
Cal.com
Open-source Calendly alternative
Graphite
Design and photo editor in browser
Mastodon
Free, open-source decentralized social media platform
ClickHouse
Fast open-source OLAP database
Gatus
Automated service health dashboard
Discourse
Modern forum and community platform
Authentik
Open-source Identity Provider
Logseq
Privacy-first knowledge base with bidirectional linking
Mattermost
Mission-critical collaboration for technical teams
Collabora Online
LibreOffice-based online office suite
Brave Browser
Privacy-focused web browser
Matomo
Web analytics platform respecting privacy
Apache APISIX
Cloud-native API gateway
Dub
Open-source link management platform
Metabase
Business intelligence accessible to everyone
Insomnia
Intuitive, multi-protocol API client for developers.
Hitobito
Open Source tool for managing members, events, and more.
Neovim
Hyperextensible Vim-based text editor
Manticoresearch
Lightning-fast search database engineered for performance
Navidrome
Self-hosted personal music streaming server
AFFiNE
Open-source alternative to Notion and Miro
WordPress
Free CMS to create beautiful website and blog
Erxes
Open-source growth marketing platform
Blender
Free and open source 3D creation suite
GrowthBook
Open-source feature flagging and A/B testing platform.
Grafana
Open-source analytics and monitoring platform
CiviCRM
Open-source CRM for nonprofits
Beekeeper Studio
Modern SQL editor and database manager
Dolibarr
Modern open-source ERP and CRM software
LibreOffice
Complete office productivity suite without restrictions
ArangoDB
Multi-model database
Keycloak
Enterprise authentication made simple
Graylog
Open-source platform for centralized log management.
Authelia
Single sign-on and two-factor authentication portal
GoAccess
Real-time web log analyzer
Label Studio
Flexible data labeling for machine learning
Ghost
Professional publishing platform
Jenkins
Leading open-source automation server with extensive plugin support.
Darktable
Open-source photography workflow and RAW developer
Element
Secure collaboration and messaging
Akaunting
Free accounting software for small businesses
ERPNext
Open-source ERP system
LMMS
Cross-platform digital audio workstation
Directus
Open data platform for managing content
Greenshot
Light-weight screenshot software for Windows.
MPV
Minimalist media player with powerful capabilities
InfluxDB
Scalable datastore for metrics, events, and real-time analytics.
Flagsmith
Open-source feature flag platform
Gitea
Self-hosted Git service
Dgraph
Native GraphQL graph database
CloudQuery
Open-source cloud asset inventory
Coolify
Self-hostable Heroku/Netlify alternative
Grist
A modern, open-source spreadsheet-database hybrid.
LibrePCB
Electronic design automation without complexity
Lightdash
Transform dbt models into business intelligence
Builder.io
AI-powered visual development platform
File Browser
Web-based file manager
MiroTalk
Browser-based video conferencing with maximum quality
MiroTalk P2P
Peer-to-peer video calls with end-to-end encryption
InvoiceNinja
Manage invoices, quotes, projects, and time-tracking effortlessly.
Cortex
Horizontally scalable Prometheus
MuseScore
Professional sheet music creation without cost
MindsDB
AI integration platform for enterprise databases
NetBird
WireGuard overlay network with zero-trust access
MyBB
Community forum software built by volunteers
Home Assistant Core
Open home automation platform
Hestia
Lightweight, powerful, and open-source control panel.
Mailspring
Desktop email client with productivity superpowers
BigBlueButton
Open-source web conferencing system
Ceph
Distributed storage system
Dragonfly
Modern in-memory datastore
Fider
Platform for feedback and feature requests
ApostropheCMS
Content management for Node.js
Cryptomator
Client-side encryption for cloud files
HeidiSQL
Manage multiple databases with ease.
Buildbot
Python-based continuous integration framework
Apache NiFi
Automate data flow between systems
Forem
Platform for building modern communities
CheckMK
Comprehensive IT monitoring solution
DBeaver
Universal database tool
EspoCRM
Open-source CRM for building customer loyalty
FreeTube
Privacy-focused YouTube client
ClassQuiz
Interactive quiz platform for education
Anki
Powerful intelligent flashcard program
Formbricks
Open-source experience management
Docusaurus
Documentation website generator
Memgraph
Real-time graph analytics without complexity
Ever Gauzy
Open-source business management platform
Hoppscotch
An open-source alternative for API development.
Friendica
Decentralized social network platform
Audacity
Free open source audio editor and recorder
Movim
Decentralized social platform on XMPP
Ant Media Server
Scalable live video streaming server
GDevelop
Open-source game engine
Budibase
Low-code platform for building internal tools
FreeCAD
Open-source parametric 3D modeler
Jellyfin
Stream your media from your own server.
HumHub
Open Source Enterprise Social Network.
MeiliSearch
Instant search engine with sub-50ms responses
Hanko
Secure, scalable, and customizable authentication solution for developers.
Medusa Commerce
Composable commerce engine for developers
CryptPad
Encrypted collaboration suite
Dyrectorio
Release management platform
Crowd.dev
Open-source community and customer data platform
Deepset Haystack
LLM orchestration framework
Argos CI
Visual testing platform
Etherpad
Real-time collaborative document editor
Corteza
Open-source low-code platform and Salesforce alternative
Appwrite
Open-source backend server
Lowdefy
Configure business applications using YAML
Appsmith
Open-source low-code platform
Dokku
Docker-powered mini-Heroku
LogChimp
Customer feedback management platform
Lago
Usage-based billing infrastructure
CKAN
Open-source data portal platform
CrowdSec
Collaborative cybersecurity solution
Cerbos
Open-source authorization solution
Minikube
Local Kubernetes environment for developers
Flipt
Enterprise-ready feature flag solution
HedgeDoc
Web-based, self-hosted, real-time markdown editor.
Cube.js
Open-source headless BI platform
Keila
Newsletter campaigns with privacy protection
Ghidra
Software reverse engineering framework
FeatBit
Open-source feature flag service
Godot
Open-source game engine
Automatisch
Open-source Zapier alternative
GoatCounter
Privacy-friendly web analytics
Magento
Enterprise eCommerce platform with unlimited customization
Listmonk
High-performance newsletter delivery system
Misskey
Federated microblogging platform you can host
AVideo
Create your own video streaming platform
BleachBit
System cleaner and privacy tool
Firefly III
Personal finance manager
Berty
Secure peer-to-peer messaging app
Mixxx
Professional DJ software for live performances
Freeplane
Free mind mapping software
LessPass
Generate passwords without storing them
Kuzzle
Accelerate IoT development with ready-made backend
ArmorPaint
3D PBR texture painting software
Lemmy
Federated social link aggregation network
Lobsters
Tech-focused link aggregation community
Bagisto
Free open-source Laravel eCommerce platform
ClamAV
Open-source antivirus engine
Headscale
Open-source, self-hosted Tailscale control server.
Lost Pixel
Automated visual regression detection
Jitsu
Build real-time data flows in minutes
Flyimg
On-the-fly image resizing and optimization microservice
Flarum
Modern forum software
FileCentipede
Universal file upload/download manager
BoxyHQ
Open-source security building blocks
Flax Engine
Multi-platform game engine
Drone
Container-native CI/CD platform
BookStack
Simple self-hosted wiki platform
Mautic
Marketing automation platform owned by you
Cinny
Matrix client for desktop and web
Kimai
Comprehensive time management solution
AppFlowy
Open-source alternative to Notion
Leantime
Goal-focused management for neurodivergent minds
LineageOS
Extend device lifespan with customizable Android
Fonoster
Open-source alternative to Twilio
MeshCentral
Web-based remote management for any device
KitchenOwl
Smart grocery planning and recipe coordination
LosslessCut
Trim videos and audio without re-encoding
KeePassXC
Store passwords locally with military-grade encryption
Astuto
Self-hosted customer feedback tool
Moodle
Customizable learning management system
Gogs
Painless self-hosted Git service
Huginn
Create agents to monitor and act online.
Draw.io
Free online diagram software
Cachet
Open-source status page system
Invidious
Privacy-focused YouTube front-end.
Illa
Low-code platform for business apps.
Concrete CMS
Content management system
Kanboard
Visualize workflows with Kanban boards
Apache Guacamole
Clientless remote desktop gateway
MinIO
S3-compatible object storage for modern infrastructure
Ballerine
Open-source infrastructure for user identity and risk management
ClearFlask
Product feedback and roadmap tool
MdBook
Static documentation generator from Markdown
LinkAce
Bookmark manager with automatic archiving
Fusio
Open-source API management platform
Inlang
A comprehensive SDK for globalization and change control.
Krayin
Enterprise CRM for growing businesses
Homebridge
HomeKit support for the impatient.
Audiobookshelf
Self-hosted audiobook and podcast server
DokuWiki
Simple to use wiki software
Neo4j
Graph database for connected data
AuthPass
Password manager for mobile and desktop
Milkman
Extensible request workbench for developers
Images.weserv.nl
Manipulate images on-the-fly with a global cache.
Exoframe
Self-hosted deployment tool
Modulz
Design systems with production-ready components
Karate
Unified framework for all testing needs
Aptabase
Open-source privacy-first analytics
CoyIM
Secure chat client for XMPP
Ackee
Self-hosted analytics tool for those who care about privacy
CapRover
Free automated scalable PaaS
Briefing
Modern video conferencing solution
Microweber
Visual website builder with integrated CMS
Fief
Open-source authentication platform
Kalker
Advanced calculator with programming capabilities
JanusGraph
Scalable distributed graph database optimized for large-scale data storage and querying.
Bangle.io
Local-first note-taking app
Dendron
Open-source local-first knowledge management
Automa
Browser automation extension
Fritzing
Electronics design automation software
Flowchart.fun
Generate flowcharts from text
Lokinet
Anonymous internet through onion routing
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
Appbase
Search UI components for Elasticsearch
Aegis
Free and secure 2FA app for Android
Natron
Node-based compositor for visual effects
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
Matano
Cloud-native security data lake on AWS
Modrinth
Minecraft content marketplace for creators
LBRY SDK
Decentralized content platform powered by blockchain
LinkFree
Consolidate your online presence in one hub
SendPortal
Free Open-source self-hosted email marketing application
Myrtille
HTML5 gateway for RDP and SSH
BoxBilling
Automated billing and client management
Featurebase
Product feedback and roadmap platform
Cabal Desktop
P2P community chat platform
Fathom Analytics
Privacy-first website analytics
Jam
Host mini conferences with friends and communities.
Glimesh
Community-built live streaming platform
Kontalk
Community-powered encrypted messaging
ActiveWorkflow
Open source workflow automation platform
MetriQL
Headless metrics layer for consistent analytics
Helpy
Open source helpdesk software for secure, multi-channel support.
Kindmetrics
Ethical website insights without tracking
Atom
Hackable text editor for the 21st century
Leaflet
Minimalist note-taking integrated with POSP
Curiefense
Cloud-native application security platform
Grouparoo
Syncs data between your warehouse and cloud tools.
Flynn
Open-source PaaS
Laverna
Private notes with encryption and Markdown
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
Focalboard
Open-source alternative to Trello, Notion, and Asana
Fosscord
Open-source Discord-compatible chat platform
GIMP
GNU Image Manipulation Program
GitLab
Complete DevOps platform
GoToSocial
Lightweight ActivityPub server
GrapheneOS
Privacy and security focused mobile OS
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Kdenlive
Professional video editing for everyone
Inkscape
Free, powerful vector graphics editor
Isso
Isso: a Disqus alternative for comments.
Krita
Professional digital painting tools for artists
Jina.ai
Build cloud-native multimodal AI applications effortlessly.
Kukkee
Coordinate schedules effortlessly through voting
MLCraft
Production semantic layer built on Cube.js