Grafana OSS
The ubiquitous visualization and observability interface for metrics, logs, traces, and operational data.
ObservabilityAGPL-3.0-only
100 curated profiles
Open-source software for real operations.
Filter by department or search project profiles and bilingual business needs.
Prometheus
The cloud-native standard for time-series metrics collection, querying, alerting, and service monitoring.
ObservabilityApache-2.0
Apache Airflow
The established platform for authoring, scheduling, and monitoring data workflows as code.
ELT & OrchestrationApache-2.0
ClickHouse
A high-performance column-oriented database for real-time analytics and large-scale reporting.
Analytical DatabaseApache-2.0
Keycloak
Enterprise identity and access management with SSO, OIDC, SAML, federation, MFA, and fine-grained authorization.
IAM & SSOApache-2.0
Odoo Community
A broad modular business suite spanning finance, sales, inventory, purchasing, manufacturing, and more.
ERP & General AccountingProcurement / P2PLGPL-3.0-only
QGIS
A professional desktop geographic information system for mapping, analysis, editing, automation, and cartographic production.
Geospatial Data PlatformsUrban Green AssetsGPL-2.0-or-later
Apache Superset
An enterprise-scale data exploration and visualization platform with rich dashboards and SQL tooling.
BI & DashboardsApache-2.0
ERPNext
A full ERP for accounting, procurement, stock, manufacturing, projects, CRM, and service operations.
ERP & General AccountingProcurement / P2PGPL-3.0-only
Metabase OSS
Approachable business intelligence for questions, dashboards, SQL, alerts, and embedded analytics.
BI & DashboardsAGPL-3.0-only
Nextcloud
A private collaboration cloud for files, sharing, calendars, contacts, communication, and an extensive app ecosystem.
File CollaborationAGPL-3.0-only
Strapi Community
A popular headless CMS with customizable content types, APIs, roles, and a large plugin ecosystem.
CMS & ContentMIT
Ghost
A modern publishing and membership platform for websites, newsletters, and subscriptions.
CMS & ContentMIT
Jenkins
The established automation server with an enormous plugin ecosystem for CI/CD and operational workflows.
Source Control & CIMIT
Plane Community
A modern work-management platform for issues, cycles, modules, roadmaps, pages, and product delivery.
Project ManagementAGPL-3.0-only
PostHog FOSS
An open product-analytics stack for events, funnels, retention, feature flags, experiments, and session replay.
Web & Product AnalyticsMIT
Chatwoot
Omnichannel customer support across live chat, email, social, messaging, and a help center.
Omnichannel SupportMIT
Decidim
A participatory-democracy platform for consultations, proposals, assemblies, budgets, meetings, and transparent processes.
Digital ParticipationAGPL-3.0-only
Gitea
A fast, lightweight software-development service for Git hosting, reviews, issues, packages, and actions.
Source Control & CIMIT
Koha
A complete integrated library system for cataloging, circulation, patrons, acquisitions, serials, and discovery.
Library ManagementGPL-3.0-only
Moodle
The established learning management platform for courses, assessment, credentials, and learning ecosystems.
LMS & TrainingGPL-3.0-or-later
NetBox
The established source of truth for networks, IPAM, data centers, devices, circuits, and infrastructure automation.
Infrastructure InventoryNetwork / IPAMApache-2.0
Twenty
A modern, extensible CRM designed as an open alternative to Salesforce.
CRM & PipelineAGPL-3.0-only
Jitsi Meet
A widely deployed secure video-conferencing platform for web and mobile meetings.
Video MeetingsApache-2.0
OpenTripPlanner
A multimodal journey-planning engine combining public transport, walking, cycling, street networks, and accessibility data.
Accessible MobilityCity Guides & Public MapsLGPL-3.0-or-later
Paperless-ngx
A searchable document archive with ingestion, OCR, tagging, correspondents, document types, and workflows.
Document ManagementGPL-3.0-only
Rocket.Chat
A large-scale communications platform for channels, direct messaging, federation, apps, and omnichannel workflows.
Team MessagingMIT
Traccar
A GPS tracking platform supporting a broad range of devices, live positions, trips, events, geofences, and reports.
Fleet TelematicsFleet Operations & MaintenanceApache-2.0
openrouteservice
A routing engine and API supporting multiple travel modes, accessibility constraints, isochrones, matrices, and directions.
Accessible MobilityRoute & Logistics OptimizationGPL-3.0-only
ThingsBoard
An IoT platform for device management, telemetry, dashboards, alarms, rules, and remote control.
IoT & Sensor ManagementWater & Utility MeteringApache-2.0
FIWARE Orion-LD
An NGSI-LD context broker for managing real-time entity state, relationships, subscriptions, and interoperable smart-city context.
Smart City PlatformsUrban Operations CentersAGPL-3.0-only
Matomo
A mature privacy-oriented web analytics platform with traffic, goals, campaigns, and reporting.
Web & Product AnalyticsGPL-3.0-or-later
Mattermost Community
Secure collaboration for technical and operational teams, including messaging, playbooks, and workflow integrations.
Team MessagingAGPL-3.0-only
uMap
A user-friendly web application for creating and sharing maps on OpenStreetMap basemaps.
City Guides & Public MapsGeospatial Data PlatformsAGPL-3.0-or-later
CONSUL Democracy
A citizen-participation platform for debates, proposals, voting, participatory budgeting, and collaborative legislation.
Digital ParticipationAGPL-3.0-only
OpenRemote
A flexible IoT and smart-city platform for assets, rules, geospatial views, identity, and multi-tenant operations.
Smart City PlatformsIoT & Sensor ManagementAGPL-3.0-or-later
Postiz
A modern social media scheduling and publishing platform with collaborative workflows.
Social SchedulingAGPL-3.0-only
pretix
A feature-rich event registration and ticketing platform with quotas, payments, check-in, vouchers, and reporting.
Community Events & TicketingAGPL-3.0-only
SigNoz Community
An OpenTelemetry-native observability platform unifying logs, metrics, traces, dashboards, and alerts.
ObservabilityApache-2.0
VROOM
A high-performance vehicle-routing optimization engine for capacity, skills, time windows, pickups, and deliveries.
Route & Logistics OptimizationBSD-2-Clause
Wiki.js
A modern, extensible wiki with a polished editor, authentication integrations, search, and multiple storage options.
Knowledge ManagementAGPL-3.0-only
DataHub
A scalable metadata platform for discovery, lineage, ownership, governance, and data products.
Data Catalog & GovernanceApache-2.0
GeoNode
A geospatial content management platform for publishing, documenting, styling, discovering, and sharing maps and datasets.
Geospatial Data PlatformsSmart City PlatformsGPL-2.0-or-later
OpenEMS
A modular energy-management platform for meters, storage, generation, controls, tariffs, and grid-aware optimization.
Energy ManagementAGPL-3.0-only
OpenWISP
A network-management platform for provisioning, monitoring, configuration, firmware, topology, and public Wi-Fi operations.
Public Wi-Fi & Network AccessNetwork / IPAMGPL-3.0-only
Ushahidi
A crowdsourced information platform for collecting reports, mapping incidents, verifying submissions, and communicating updates.
Emergency & Crisis ManagementAGPL-3.0-or-later
Wazuh
An open security platform for endpoint monitoring, threat detection, log analysis, vulnerability data, and compliance.
SIEM / XDRGPL-2.0-only
CiviCRM
A constituent relationship platform for contacts, memberships, events, contributions, mailings, cases, and volunteers.
Volunteering & Community CRMCommunity Events & TicketingAGPL-3.0-only
Mayan EDMS
An electronic document management system for ingestion, metadata, OCR, workflows, versioning, permissions, and retention.
Document ManagementApache-2.0
OpenMetadata
An integrated metadata, discovery, lineage, quality, observability, and governance platform.
Data Catalog & GovernanceApache-2.0
OpenProject
Comprehensive project management with planning, agile boards, roadmaps, time, budgets, meetings, and documentation.
Project ManagementGPL-3.0-only
Snipe-IT
A focused IT asset and software-license management system with assignments and lifecycle history.
Asset ManagementITSM & AssetsAGPL-3.0-only
authentik Community
A flexible identity provider and authentication layer with modern flows, federation, and application proxies.
IAM & SSOMIT
BookStack
An approachable wiki organized around shelves, books, chapters, and pages.
Knowledge BaseKnowledge ManagementMIT
Documenso
A modern self-hostable platform for preparing, sending, and signing digital documents.
E-signaturesProposals & SignaturesAGPL-3.0-only
Dolibarr
A long-running ERP and CRM for invoicing, accounting, orders, suppliers, inventory, and projects.
ERP & General AccountingSME Accounting & InvoicingGPL-3.0-or-later
Evergreen
A scalable integrated library system designed for consortia, shared catalogs, circulation, acquisitions, and discovery.
Library ManagementGPL-2.0-or-later
Omeka S
A web publishing platform for linked cultural-heritage collections, exhibitions, metadata, and multiple sites.
Cultural HeritageGPL-3.0-only
Plausible Analytics
A lightweight, privacy-focused web analytics product with a deliberately simple reporting experience.
Web & Product AnalyticsAGPL-3.0-only
Redash
A well-known SQL-first query, visualization, dashboard, and alerting tool.
BI & DashboardsBSD-2-Clause
FROST-Server
A standards-based OGC SensorThings API server for observations, sensors, features, locations, and datastreams.
IoT & Sensor ManagementEnvironmental MonitoringLGPL-3.0-only
listmonk
A high-performance newsletter and mailing-list manager delivered as a compact self-hosted application.
Email & NewslettersAGPL-3.0-only
Fleetbase
A modular operations platform for fleets, dispatch, logistics workflows, drivers, orders, and extensions.
Fleet Operations & MaintenanceRoute & Logistics OptimizationAGPL-3.0-only
Frappe HR
HR and payroll covering employee records, recruitment, attendance, leave, performance, and payroll.
HRIS, Payroll & LeaveRecruiting & ATSGPL-3.0-only
Sahana Eden
A disaster-management platform for incidents, organizations, facilities, people, needs, inventories, and response projects.
Emergency & Crisis ManagementMIT
Mautic
A comprehensive marketing automation platform for contacts, segments, campaigns, scoring, email, and journeys.
Marketing AutomationGPL-3.0-or-later
CitrineOS
A modular OCPP 2.0.1 charging-station management foundation for messages, transactions, security, and integrations.
EV ChargingApache-2.0
Emoncms
An energy monitoring application for time-series inputs, processing, dashboards, feeds, and consumption analysis.
Energy ManagementAGPL-3.0-only
Zammad
A polished service desk with email, chat, phone, knowledge base, SLAs, and automation.
Omnichannel SupportAGPL-3.0-only
CollectiveAccess
A configurable collections-management and discovery platform for museums, archives, and cultural institutions.
Cultural HeritageGPL-3.0-only
GLPI
A broad IT management suite combining service desk, assets, licenses, CMDB, contracts, and data-center records.
Asset ManagementITSM & AssetsGPL-3.0-only
Lago
API-first metering and usage-based billing for complex subscription pricing.
Subscription & Usage BillingAGPL-3.0-only
Leantime
Goals-focused project management designed for non-project managers and neurodiverse teams.
Project ManagementAGPL-3.0-only
SteVe
An OCPP central management system for charging points, transactions, users, reservations, and diagnostics.
EV ChargingGPL-3.0-only
SuiteCRM
A mature CRM covering accounts, leads, opportunities, quotes, campaigns, workflows, and service cases.
CRM & PipelineAGPL-3.0-only
openSenseMap
An open environmental sensor-data platform for publishing measurements, stations, maps, and reusable observations.
Environmental MonitoringIoT & Sensor ManagementMIT
Lightdash
A dbt-native BI layer for governed metrics, self-service exploration, and analytics as code.
BI & DashboardsMIT
solidtime
A modern time-tracking application for teams, projects, clients, billable work, and reporting.
Time TrackingAGPL-3.0-only
openNDS
A lightweight captive-portal gateway for managed guest and public network access with customizable authentication flows.
Public Wi-Fi & Network AccessGPL-2.0-only
InvenTree
A modern inventory and part-management system with stock, purchasing, builds, BOMs, and APIs.
Inventory & WMSMIT
Kill Bill
Mature subscription billing and payments infrastructure designed for extensibility and scale.
Subscription & Usage BillingApache-2.0
Pyronear
An open wildfire-detection engine that supports camera-based smoke detection and early operational alerts.
Wildfire DetectionApache-2.0
OrangeHRM
A long-established HR management system for employee data, leave, time, and core HR processes.
HRIS, Payroll & LeaveGPL-3.0-only
Gancio
A federated community calendar for publishing, moderating, discovering, and sharing local events.
Community Events & TicketingAGPL-3.0-only
EspoCRM
A fast, customizable CRM with sales automation, email, calendars, workflows, and a REST API.
CRM & PipelineAGPL-3.0-only
Kimai
Multi-user time tracking with teams, projects, approvals, reporting, exports, and invoicing.
Time TrackingAGPL-3.0-only
Bigcapital
Modern double-entry accounting and inventory for small and medium businesses.
ERP & General AccountingSME Accounting & InvoicingAGPL-3.0-only
Easy!Appointments
A self-hosted appointment scheduler with services, providers, availability, and calendar synchronization.
Appointment SchedulingGPL-3.0-only
Frappe Books
Offline-friendly desktop accounting with invoicing, double-entry books, and financial reports.
SME Accounting & InvoicingAGPL-3.0-only
FreeScout
A lightweight help desk and shared mailbox inspired by Help Scout.
Omnichannel SupportAGPL-3.0-only
Frappe CRM
A clean, modern CRM built on the extensible Frappe framework.
CRM & PipelineAGPL-3.0-only
Meltano
A declarative, code-first data-integration engine with a broad Singer connector ecosystem.
ELT & OrchestrationMIT
Fider
A public feedback portal for collecting ideas, voting, discussion, and status updates.
Customer FeedbackAGPL-3.0-only
Horilla
A modern Django HRMS with recruitment, onboarding, attendance, payroll, performance, and assets.
HRIS, Payroll & LeaveRecruiting & ATSLGPL-2.1-only
Open311
A reference implementation and standard-oriented toolkit for location-based civic service requests and status updates.
Civic Services & EnforcementMIT
OpenTreeMap
A reference urban-forestry platform for tree inventories, ecosystem benefits, maps, and community participation.
Urban Green AssetsGeospatial Data PlatformsGPL-3.0-or-later
ParkAPI
A compact parking-data API and integration reference for importing and publishing parking locations and availability.
Smart ParkingMIT
OpenBoxes
A mature supply-chain and inventory system shaped by healthcare and humanitarian logistics.
Inventory & WMSEPL-1.0
OpenParking
A reference smart-parking implementation for publishing parking resources, availability, and related urban mobility data.
Smart ParkingCivic Services & EnforcementAGPL-3.0-only
OpenCATS
A focused applicant tracking system and recruitment CRM for internal and agency hiring teams.
Recruiting & ATSMPL-2.0