Enrolment 
Enrolment plugins provide different methods for enrolling people in courses.
Join the discussions about enrolment plugins in the Enrolment forum.
enrol_ldapuserrel
This plugin allows you to configure automatic synchronisation of relationships between users from a LDAP server. It is mainly used to assign Parent/Mentor rôle.
enrol_openlml
performs auto enrolment for students, auto creation of teachers course categories for the LDAP users and groups of server linuxmuster.net (former Openml or Open LML).
enrol_cvent
If you're a Cvent customer (cvent.com) and you've got access to their integration API, this enrollment module allows you to get new and updated user accounts and enrollments from Cvent.
enrol_apply
The enrolment plugin "enrol on approval" add an approval step into the course enrolment process. Users will be informed by mail as soon as their course application has been approved/ rejected.
Related moodle forum: https://moodle.org/mod/forum/discuss.php?d=189334
enrol_elediacohortgreeting
This plugin is based on the core enrolment cohort.
Within this plugin we add a course greeting to the plugin similar to the self enrol plugin.
enrol_shebang
This enrollment plugin provides a way to consume Banner® messages generated from Luminis Message Broker (LMB). This module is not an Ellucian product, and is neither endorsed nor supported by Ellucian.
enrol_waitlist
If students enrol via the enrolment plugin "Waitlist Enrolmentl" they are put into a waitlist in case the maximum amount of course participants is reached. They later get enrolled automatically as soon as free seats are available.
Related moodle forum: https://moodle.org/mod/forum/discuss.php?d=220078
enrol_autoenrol
Adds functionality to automatically enrol users onto a course, either as they log into your Moodle site or as they acess a course. This plugin is primarily intended for use on courses which you want all users to be able to access but can also be configured for more advanced purposes.
enrol_groupsync
Cohort to group sync for users already enrolled via different method.
enrol_pagseguro
The PagSeguro enrolment plugin allows you to set up paid courses. The plugin has to be enabled by the site administrator and then added to the course by an administrator or manager. You can then set an individual price for your course if needed.
enrol_dbuserrel
This plugin allows you to configure automatic synchronisation of relationships between users from an external database. It is mainly used to assign Parent/Mentor rôle.
enrol_dps
Simple enrolment plugin for Moodle 2.x using the DPS "Payment Express" credit
card payment gateway.