different between plugins vs servlet

plugins

plugins From the web:

• what plugins come with apollo twin
• what plugins does hypixel use
• what plugins does hermitcraft use
• what plugins come with pro tools
• what plugins come with apollo twin x
• what plugins does this site use
• what plugins does 2b2t use
• what plugins does smp earth use

---

servlet

servlet From the web:

• what servlet in java
• what servlet version am i using
• what servlet can do
• what servlet engine
• what-servlet-container
• what servlet-api
• what servlet context
• what servlet handles