XavaProjects is described as 'Free: Open source with Apache license. No plans. No limits. You can install it in your own servers' and is an app in the Development category. There are more than 100 alternatives to XavaProjects for a variety of platforms, including Online / Web-based, Windows, Mac, iPhone and Android. The best alternative is GitLab, which is both free and Open Source. Other great apps like XavaProjects are Trello (Freemium), Quire (Freemium), Asana (Freemium) and Wekan (Free, Open Source).
Whether you’re between meetings or in line for a latte, use Asana to quickly capture tasks, to-dos, reminders, and ideas. Get updates from coworkers, organize tasks and projects for work, or manage your to-do list for the day.
OpenProject is an open-source project management software with a wide set of features and plugins. It supports project timelines / Gantt charts, issue tracking, wiki, document management, time and cost reporting, code management, Scrum and much more.