IVR Systems
Open-source communication framework powering IP PBX systems, VoIP gateways, and conference servers used by millions worldwide.
Free plan
199951-200Williamsville, NY
Open Source Management
Platforms for managing open source project governance, contributions, and community.
Open Source Management
Fast, minimal, and open-source blogging platform designed for plain-text writing and a flat premium subscription.
Tiered plans · Free plan
2020Solo / freelancerAthens, Greece
Workflow Automation
Open source Terraform automation platform for collaboration and workflow
Free · Free plan
20221-10Remote
Open Source Management
Open-source extensible self-hosted ChatGPT-style web UI supporting local and remote LLM providers.
Free · Free plan
20231-50Worldwide
Open Source Management
Open-source web analytics framework providing detailed visitor tracking and content analytics.
Free · Free plan
20061-10San Francisco, CA
Open Source Management
Open source reverse proxy platform to expose local server to internet
Free plan
20171-10Shanghai, China
Open Source Management
Japanese open-source ecommerce platform with SaaS hosting options.
$50-$500/month
200651-200Tokyo, Japan
Developer Tools
Open-source machine emulator and virtualizer supporting full system emulation and user mode emulation across multiple architectures.
Free · Free plan
20031-10Community Project
Open Source Management
AI teammate for open source maintainers that triages issues and answers questions.
Under $50/month
202311-50San Francisco, CA
Workflow Automation
Open source microservices and workflow orchestration platform originally created at Netflix for complex workflow management.
Free plan
20161-10Remote
OT Security
AccuKnox provides zero-trust runtime security for containers and Kubernetes using eBPF-powered monitoring and dynamic policy enforcement.
Custom quote · Free plan
202051-200Cupertino, California
Gantt Chart Tools
Visual resource planning tool with drag-and-drop Gantt charts for scheduling people, equipment, and facilities across multiple projects.
Usage-based · Free plan
20101-50Tallinn, Estonia
Open Source Management
Healthcare workforce management with nurse rostering, staff scheduling, and bank management for NHS and hospitals.
Custom quote
2001501-1,000London, UK
Virtual Desktop Infrastructure
Open-source microVM virtualization technology from AWS providing fast and secure startup of lightweight virtual machines for containers.
Free · Free plan
20185,000+Seattle, WA
Developer Community Platforms
Open-source platform helping developers discover contribution opportunities in active projects.
Free · Free plan
20141-10Worldwide
Open Source Management
Resource management for marketing teams with workload planning, capacity views, and skills-based allocation.
Custom quote
200551-200Dublin, Ireland
Open Source Management
Resource planning tool for project-based organizations with portfolio-level capacity planning and scenario analysis.
Starts at $10/user/mo
200611-50Helsinki, Finland
Open Source Management
Open source license compliance software system for scanning code to identify licenses and copyrights.
Free · Free plan
20071-10Remote
Open Source Management
AI-powered resource and project management platform with auto-scheduling and intelligent allocation for professional services.
Starts at $29/user/mo
201651-200Copenhagen, Denmark
Lab Safety Management
Airbyte is an open-source data integration platform with 400+ connectors for extracting and loading data from any source to any destination, available as self-hosted or managed cloud.
Tiered plans · Free plan
202051-200San Francisco, California
Team Messaging
Meetecho's open-source general-purpose WebRTC server supporting multiple use cases like SFU, MCU, and gateway.
Free plan
20141-10Naples, Italy
Project Management
Free, open-source Kanban project management tool with swimlanes, subtasks, and analytics for self-hosted task tracking.
Free · Free plan
20141-10Open Source
Open Source Management
Open-source groupware platform widely used by Japanese SMBs.
$
200111-50Yamagata, Japan
ITSM Process Automation
Alfresco is an open-source enterprise content management platform that provides document management, collaboration, and process automation for modern enterprises.
Custom quote · Free plan
2005501-1,000London, United Kingdom
Open Source Management
Professional services automation on Salesforce with resource management, project delivery, and skills tracking.
Per seat
201351-200London, UK
Open Source Management
Lightweight open-source server management panel with plugin architecture for system administration through a web browser.
Free plan
20121-10Community Project
Cloud Development Environments
Cloud workspace and package management platform within Anaconda for Python data science teams with enterprise governance.
Tiered plans · Free plan
2012Solo / freelancerAustin, TX
Customer Lifecycle Management
Anyscale provides the managed platform for Ray, the open-source distributed computing framework, enabling teams to scale AI training and inference workloads across cloud infrastructure.
Usage-based · Free plan
2019201-500San Francisco, California
Build Systems
Open source C/C++ package manager for multi-platform development with binary management and integration with build systems.
Free · Free plan
201651-200Madrid, Spain
Open Source Management
Open-source CMS and CMF with a jQuery-like API for developers building custom content management solutions.
Free · Free plan
20101-10Remote
Customer Experience Platforms
Aider is an open-source AI pair programming tool that works in the terminal with any LLM to edit code in your local git repositories.
Free plan
20231-10Remote (Open Source)
Open Source Management
High-quality open-source software for type-safe web app development.
Free · Free plan
20201-10Salt Lake City, UT
Open Source Management
Platform from PingCAP providing analytics and insights into open source projects and developer collaboration trends.
Free · Free plan
2022201-500San Jose, CA
AI Agents
Open source memory engine for AI agents and enterprise applications.
Tiered plans · Free plan
202311-50Berlin, Germany
Open Source Management
CNCF project providing metrics, models, and software for understanding open source community health and sustainability.
Free plan
20171-10Remote
Code Snippet Management
Ansible by Red Hat is an open-source automation platform for configuration management, application deployment, and IT orchestration using simple YAML playbooks.
Free plan
20125,000+Raleigh, North Carolina
Open Source Management
Aiven open-source governance and self-service tool for Apache Kafka.
Free plan
202211-50Helsinki, FI
Virtual Desktop Infrastructure
Open-source hyperconverged infrastructure solution built on Kubernetes providing VM management with integrated storage and networking.
Free plan
20201-10Community / SUSE
Network Monitoring
Lightweight open-source system monitoring tool designed for small Linux/Unix servers with built-in HTTP server for graph viewing.
Free plan
20051-10Community Project
Cloud Computing
Open-source hypervisor powering cloud computing and server virtualization with hardware-level isolation and strong security properties.
Free · Free plan
20031-10Linux Foundation
Developer Tools
Kubernetes accelerator company building open-source tooling like Testkube.
Free · Free plan
202111-50Wilmington, DE
Secure Remote Access
Open-source alternative to Tailscale creating a secure private network between devices using WireGuard.
Tiered plans · Free plan
20211-50Berlin, Germany
Developer Productivity Metrics
Open source horizontally scalable long-term metrics storage backend for Prometheus from the Grafana project.
Free · Free plan
2022501-1,000New York, NY
Open Source Management
OpenSSF open-source project aggregating software supply chain metadata (SBOMs, SLSA, signatures) into a unified graph.
Free · Free plan
2022N/A (OpenSSF)Remote
Network Monitoring
Open-source networked resource monitoring tool creating graphs of system metrics with a pluggable architecture for custom monitoring.
Free · Free plan
20021-10Community Project
Developer Tools
Open source discovery service monitoring millions of packages across 36 package managers for dependency health.
Free · Free plan
20141-10Remote
Open Source Management
Managed app hosting platform running open-source web apps like Nextcloud and Gitea in your own pods.
Usage-based · Free plan
20221-10Neustadt, Germany
Data Pipeline Orchestration
AirOps is an AI workflow platform that helps marketing and growth teams automate content creation, SEO optimization, and data enrichment at scale.
Usage-based · Free plan
20211-50San Francisco, California
Open Source Management
Community project improving clarity of open source components by crowdsourcing license and metadata information.
Free plan
20181-10Remote
Cloud Cost Management
Acumatica is a cloud-based ERP platform offering financial management, distribution, manufacturing, CRM, and project accounting with unlimited user licensing.
Custom quote
2008501-1,000Bellevue, Washington
Customer Experience Platforms
Activepieces is an open-source business automation platform providing a no-code workflow builder with 200+ integrations as a self-hosted or cloud alternative to Zapier.
Usage-based · Free plan
202311-50San Francisco, California
Remote Desktop
Open-source remote device management platform providing web-based remote desktop, terminal, and file management capabilities.
Free · Free plan
20171-10Community Project
Open Source Management
Open-source web-based GUI for managing Asterisk PBX providing a full-featured phone system with modules for extensions, trunks, and IVR.
Free / Commercial modules available
200451-200Williamsville, NY
Live Chat
Open source email and collaboration platform with calendaring, contacts, and chat.
$12-$50/user/year
2003201-500Frisco, TX
Developer Tools
Package manager for the Ruby programming language providing a standard format for distributing Ruby programs and libraries.
Free · Free plan
20031-10Remote
Developer Tools
Package manager for Dart and Flutter hosting packages with documentation, dependency management, and scoring.
Free · Free plan
20125,000+Mountain View, CA
Configuration Management Tools
Open-source lifecycle management tool for physical and virtual servers covering provisioning, configuration, and orchestration.
Free plan
20091-10Community Project
Manufacturing Execution Systems
Open-source consortium extending the Robot Operating System for manufacturing applications. Maintained by the Southwest Research Institute.
Free plan
201211-50San Antonio, TX
Form Builders
Open-source conversational form builder.
Tiered plans · Free plan
20211-10Singapore
Agent Assist
Open-source AI coding agent for developers.
Usage-based · Free plan
202411-50San Francisco, United States