A Active Collab Project management. Self-hostedFreeSoftware Development - Project Management ProprietaryPHP
Akkoma Federated microblogging server with Mastodon, GNU social, and ActivityPub compatibility. Self-hostedOpen sourceCommunication - Social Networks and Forums AGPL-3.0Elixir
A Apache HTTP Server Secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards. Self-hostedOpen sourceWeb Servers Apache-2.0C
A AsmBB Fast, SQLite-powered forum engine written in ASM. Self-hostedOpen sourceCommunication - Social Networks and Forums EUPL-1.2Assembly
A Axigen Turnkey messaging solution for small & micro businesses, integration projects or test environments. Self-hostedFreeSelf-hosting Solutions ProprietaryUnknown
B b1gMail Complete email solution that runs on any webspace with PHP and MariaDB. It supports POP3 catchall mailboxes and can also integrate with Postfix or b1gMailServer if you're running your own server. Self-hostedOpen sourceCommunication - Email - Complete Solutions GPL-2.0PHP
B Bamboo Continuous integration server. Self-hostedFreeSoftware Development - Testing ProprietaryJava
B Betula Single-user federated bookmark manager with Fediverse support and archives. Self-hostedOpen sourceBookmarks and Link Sharing AGPL-3.0Go
B BitBucket Server Enterprise-level Git solution (alternative to GitLab). Self-hostedFreeSoftware Development - Project Management ProprietaryJava
BookStack Organize and store information. Stores documentation in a book like fashion. Self-hostedOpen sourceWikis MITPHP
B BrowserStack Automate TurboScale Scalable browser automation grid on your cloud (AWS, GCP and Azure) supporting Selenium and Playwright. Self-hostedFreeSoftware Development - Testing ProprietaryDocker
B Buddy Enterprise Git and Continuous Integration/Delivery Platform. Self-hostedFreeSoftware Development - Project Management ProprietaryNodejs
C Cgit Fast lightweight web interface for git repositories. Self-hostedOpen sourceSoftware Development - Project Management GPL-2.0C
C Channels DVR Server Flexible server providing a whole home self hosted DVR experience for [Channels](https://getchannels.com). Self-hostedFreeMedia Streaming - Video Streaming ProprietaryUnknown
C chasquid SMTP (email) server with a focus on simplicity, security, and ease of operation. Self-hostedOpen sourceCommunication - Email - Mail Transfer Agents Apache-2.0Go
C Citadel Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more. Self-hostedOpen sourceGroupware GPL-3.0C
C clink A super-minimal link shortening service written in pure C, focusing on small executable size, portability, and ease of configuration. Self-hostedOpen sourceURL Shorteners AGPL-3.0C
Cloudron Open-core software allowing you to effortlessly self-host web apps on your server. Self-hostedFreeSelf-hosting Solutions ProprietaryNodejs
C Cluster Control Setup many databases in few clicks with monitoring, load balancing and more. Self-hostedFreeDatabase Management ProprietaryShell
C ClyoCloud A personal, self-hosted cloud storage and media management application built for privacy, efficiency, and aesthetics. Self-hostedOpen sourceFile Transfer - Web-based File ManagersMedia Streaming - Video Streaming AGPL-3.0Nodejs
C CMS Made Simple Faster and easier management of website contents, scalable for small businesses to large corporations. Self-hostedOpen sourceContent Management Systems (CMS) GPL-2.0PHP
C Collabora Online Development Edition Collabora Online Development Edition (CODE) is a powerful LibreOffice-based online office that supports all major document, spreadsheet and presentation file formats, which you can integrate in your own infrastructure. Self-hostedOpen sourceOffice Suites MPL-2.0C++
Continuwuity Community-driven Matrix homeserver, the continuation of conduwuit focusing on user experience and new features (fork of Conduit). Self-hostedOpen sourceCommunication - Custom Communication Systems Apache-2.0Rust
C Courier MTA Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and scheduling services. Self-hostedOpen sourceCommunication - Email - Mail Transfer Agents GPL-3.0C
C Cozy Cloud Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents. Self-hostedOpen sourceGroupware GPL-3.0Nodejs
C Crucible Peer code review application. Self-hostedFreeSoftware Development - Project Management ProprietaryJava
Ctfreak IT task scheduler with mobile-friendly web UI to schedule concurrent, remote and chained execution of Bash / Powershell / SQL scripts, Webhooks, and more. Self-hostedFreeAutomation ProprietaryUnknown
C CxReports Reporting and PDF document generation with a user-friendly WYSIWYG template editor, API, automated email delivery, and robust security features. Self-hostedFreeAutomation ProprietaryDocker
Deluge Lightweight, cross-platform BitTorrent client. Self-hostedOpen sourceFile Transfer - Peer-to-peer Filesharing GPL-3.0Python
D Deskpro On-Premise help desk software that includes email, chat, voice & help centre publishing. Full visible source code and API. Self-hostedFreeTicketing ProprietaryUnknown