Mailing list management system
A mailing list management system makes it possible to quickly and easily send a large number of emails simultaneously. It also makes it possible to manage subscriptions and sending parameters. A mailing list can be used in two different ways : as a forum, in which every subscribers are able to post messages ; or as an announcement list, in which only a few subscribers can post messages to the list. Each list enables the creation of a virtual community.
Version control system
A version control system (VCS) allows management of file revisions. It is an essential tool for a software development team beacause it significantly optimizes collaborative work. Moreover, it keeps a history of revisions, making it possible to recover files from any given revision.