| About_Widget | JNP About Widget class |
| Altmetrics_Widget | JNP Altmetrics Widget class |
| Authors_Widget | JNP Aithors Widget class |
| Blog_Widget | JNP Blog Widget class |
| Current_Issue_Widget | JNP Current Issue Widget class |
| Dummy_Widget | JNP Dummy widget class |
| Intro_Widget | JNP Introductory Area Widget class |
| Related_Journals_Widget | JNP Related Journals Widget class |