Let's use Jenkins XML API and xmlstartlet to get Jenkins Plugins list :
Get script :
curl -L https://raw.githubusercontent.com/hgomez/devops-incubator/master/forge-tricks/get-jenkins-plugins.sh -o get-jenkins-plugins.sh
Make it runable :
chmod 755 get-jenkins-plugins.sh
Exec script and provide jenkins base url :
get-jenkins-plugins.sh --url http://myjenkins.mycorp.org
Result is a sort list of plugin with version :
analysis-core:1.57
ant:1.2
antisamy-markup-formatter:1.1
audit-trail:2.0
build-timeout:1.14
changelog-history:1.3
claim:2.3
cluster-stats:0.4.4
config-file-provider:2.7.4
configurationslicing:1.38.3
console-column-plugin:1.5
credentials:1.13
cvs:2.12
....
Enjoy