Moodle Plugins directory: Set: MoodleCloud | Moodle.org
MoodleCloud 
These are plugins that have been selected for use on MoodleCloud, the official hosting platform run by Moodle HQ and the best place to try Moodle.
mod_customcert
Enables the creation of dynamically generated certificates with complete customisation via the web browser.
Latest release: 27386 sites 12k downloads 506
mod_attendance
A plugin that allows an attendance log to be kept. - includes an optional block for easy access to relevant functions.
Latest release: 20538 sites 6k downloads 402
mod_checklist
A checklist can be created by a teacher (or generated from the activities in a course) and then the students or teachers can check-off each item as they are completed.
Latest release: 8101 sites 3k downloads 214
block_checklist
This is a block which works with the checklist module and displays progress bars for a single checklist.
Latest release: 2781 sites 1k downloads 74
fileconverter_librelambda
This is a file converter plugin for Moodle. The primary function of this plugin is to convert student submissions into the PDF file format, to allow teachers to use the annotate PDF functionality of Moodle. With this plugin you are in control of the conversion process and architecture.
Latest release: 479 sites 119 downloads 14