Analytics
Archiving and Digital Preservation (DP)
Automation
Blogging Platforms
Booking and Scheduling
Bookmarks and Link Sharing
Calendar & Contacts
Calendar & Contacts - CalDAV or CardDAV Servers
Calendar & Contacts - CalDAV or CardDAV Web-based Clients
Communication
Communication - Custom Communication Systems
Communication - Email
Communication - Email - Complete Solutions
Communication - Email - Mail Delivery Agents
Communication - Email - Mail Transfer Agents
Communication - Email - Mailing Lists and Newsletters
Communication - Email - Webmail Clients
Communication - IRC
Communication - SIP
Communication - Social Networks and Forums
Communication - XMPP
Communication - XMPP - Servers
Communication - XMPP - Web Clients
Community-Supported Agriculture (CSA)
Conference Management
Content Management Systems (CMS)
DNS
Document Management
Document Management - E-books
Document Management - Institutional Repository and Digital Library Software
Document Management - Integrated Library Systems (ILS)
E-commerce
Federated Identity & Authentication
Feed Readers
File Transfer & Synchronization
File Transfer - Distributed Filesystems
File Transfer - Object Storage & File Servers
File Transfer - Peer-to-peer Filesharing
File Transfer - Single-click & Drag-n-drop Upload
File Transfer - Web-based File Managers
Games
Gateways and Terminal Sharing
Genealogy
Groupware
Human Resources Management (HRM)
Internet of Things (IoT)
Knowledge Management Tools
Learning and Courses
Maps and Global Positioning System (GPS)
Media Streaming
Media Streaming - Audio Streaming
Media Streaming - Multimedia Streaming
Media Streaming - Video Streaming
Miscellaneous
Money, Budgeting & Management
Monitoring
Note-taking & Editors
Office Suites
Password Managers
Pastebins
Personal Dashboards
Photo and Video Galleries
Polls and Events
Proxy
Read-it-later Lists
Recipe Management
Resource Planning
Resource Planning - Enterprise Resource Planning
Search Engines
Self-hosting Solutions
Software Development
Software Development - API Management
Software Development - Bug Trackers
Software Development - Continuous Integration & Deployment
Software Development - Documentation Generators
Software Development - FaaS & Serverless
Software Development - IDE & Tools
Software Development - Localization
Software Development - Project Management
Software Development - UX Testing
Static Site Generators
Task Management & To-do Lists
Ticketing
URL Shorteners
VPN
Web Servers
Wikis