I guess it is time to open this request again since the first one got closed for no reason.
1. Name: Boss Land
Link: https://www.spigotmc.org/resources/boss-land.68320/
Description: This plugin adds 15 new unique bosses that are coded to extend gameplay. There are four distinct tiers of bosses that you must fight through. Gaining better equipment and special magic items along the way.
2. Name: ComputerPets
Link: https://www.spigotmc.org/resources/computerpets-pets-in-your-hotbar.45804/
Description: Adds 9 different pets hotbar pets with unique buffs.
3. Name: Time In A Bottle
Link: https://www.spigotmc.org/resources/time-in-a-bottle.75022/
Description: Similar to its mod counterpart, the time bottle is an unique item that allows you to accelerate the rate at which certain blocks tick, causing them to speed up. The bottle passively collects time while in your inventory. When you have collected enough time, you can use it to speed blocks up.
Thank you in advance!