Here is a list of plugins(from WordPress site) compatible and tested with Woffice. Of course it’s compatible with many others, these ones have been tested and match most of the needs.
Buddypress – https://wordpress.org/plugins/buddypress/
BBpress – https://wordpress.org/plugins/bbpress/
Wise Chat – https://wordpress.org/plugins/wise-chat/
Visualizer Graphs – https://wordpress.org/plugins/visualizer/
Support Plus Responsive https://wordpress.org/plugins/wp-support-plus-responsive-ticket-system/
Facebook connect – https://wordpress.org/plugins/nextend-facebook-connect/
Eonet Manual User Approve – https://wordpress.org/plugins/eonet-manual-user-approve/
Woocommerce – https://wordpress.org/plugins/woocommerce/
User role editor – https://wordpress.org/plugins/user-role-editor/
Contact form 7 – https://wordpress.org/plugins/contact-form-7/
Cache – https://wordpress.org/plugins/wp-super-cache/
SEO – https://wordpress.org/plugins/wordpress-seo/
Rt media – https://wordpress.org/plugins/buddypress-media/
Gantt – https://wordpress.org/plugins/wpit-gantt/
BigBlueButton – https://wordpress.org/plugins/bigbluebutton/
Full Width videos – https://wordpress.org/plugins/advanced-responsive-video-embedder/
Easy Twitter Feed Widget – https://wordpress.org/plugins/easy-twitter-feed-widget/
Advanced Recent Posts – https://wordpress.org/plugins/advanced-recent-posts/
Social Articles – https://it.wordpress.org/plugins/social-articles/