Alternatives and similar repositories for core

Users that are interested in core are comparing it to the libraries listed below

• EGroupware / egroupware
  Web based groupware server written in PHP, forum at https://help.egroupware.org/
  ☆274Updated this week
• Equotix / Logic-Invoice
  User-friendly, powerful and feature rich accounting & invoicing solution.
  ☆86Updated 7 years ago
• huridocs / casebox
  Casebox: Secure all your information and team communication in one place
  ☆49Updated 4 years ago
• nuBuilder / nuBuilder
  nuBuilder Forte 4.9
  ☆119Updated this week
• tine20 / tine20
  Tine 2.0 main repository
  ☆157Updated last year
• eventum / eventum
  Eventum Issue Tracking System
  ☆158Updated 5 months ago
• limbas / limbas
  Low-code database framework that fits your needs
  ☆56Updated last month
• philippK-de / Collabtive
  Collabtive is web based project management software
  ☆215Updated 3 years ago
• anuko / timetracker
  Simple, easy to use, open source time tracking system.
  ☆197Updated last year
• craigk5n / webcalendar
  WebCalendar is a PHP application used to maintain a calendar for a single user or an intranet group of users. It can also be configured a…
  ☆163Updated last week
• shannah / xataface
  Framework for building data-driven web applications in PHP and MySQL
  ☆141Updated last year
• zenphoto / zenphoto
  The Zenphoto open-source gallery and CMS project
  ☆312Updated this week
• Myddleware / myddleware
  Myddleware is the customisable free open-source platform that facilitates data migration and synchonisation between applications.
  ☆103Updated this week
• b2evolution / b2evolution
  b2evolution CMS: Multiblog/CMS content publishing + forums + email marketing + social network + more... b2evolution includes everything y…
  ☆182Updated 2 years ago
• tsolucio / corebos
  core Business Operating System. An OPEN SOURCE business application that helps small and medium business handle all the day to day tasks.
  ☆160Updated 7 months ago
• phpback / phpback
  PHPBack is an open source feedback system
  ☆383Updated 3 years ago
• Intermesh / groupoffice
  Group Office groupware and CRM
  ☆231Updated this week
• web2project / web2project
  A web-based project management system featuring gantt charts, time logging, and an extendable module system.
  ☆203Updated 2 months ago
• unacms / UNA
  UNA Community Management System
  ☆296Updated this week
• afterlogic / webmail-lite-8
  Open-source webmail script for existing IMAP server
  ☆341Updated 3 weeks ago
• attilabOfficial / keosu
  Keosu
  ☆65Updated 6 years ago
• simpleinvoices / simpleinvoices
  Making invoicing rock since '05.
  ☆235Updated this week
• castlamp / zenbership
  (2015) Zenbership Membership Software: Achieve Membership Nirvana
  ☆112Updated 2 years ago
• cross-solution / YAWIK
  YAWIK is a web application. It can be used as an ATS applicant tracking system or as a jobboard.
  ☆130Updated last year
• lexoyo / Monitoshi
  Website uptime monitoring
  ☆80Updated 2 years ago
• kanboard / plugin-gantt
  [NOT MAINTAINED] Gantt charts for Kanboard
  ☆96Updated 3 years ago
• KETSE / casebox
  Casebox: Secure all your information and team communication in one place
  ☆218Updated 5 years ago
• fengoffice / fengoffice
  This is the Feng Office Community Edition repository
  ☆104Updated 4 months ago
• Typesetter / Typesetter
  Open source CMS written in PHP focused on ease of use with true WYSIWYG editing and flat-file storage.
  ☆230Updated 3 years ago
• pachno / pachno
  ☆129Updated last year