I made some userboxes:

Code Result
Styles
{{User:DrMeepster/ubx/Style wikipedia}}
IDLorem ipsum dolor sit amet
Usage
{{User:DrMeepster/ubx/Style expert}}
IDLorem ipsum dolor sit amet
Usage
Wikis
{{User:DrMeepster/ubx/User explainxkcd}}
XKCDThis user is an editor on the ExplainXKCD wiki
Usage
{{User:DrMeepster/ubx/User explainxkcd|DrMeepster}}
XKCDThis user is DrMeepster on the ExplainXKCD wiki
Usage
With all parameters
Humor
{{User:DrMeepster/ubx/User nothing expert}}
This user is an expert in Nothing
Do not trust this user in any topic!
Usage
{{User:DrMeepster/ubx/User backwards}}
ƨbɿɒwʞɔɒd ϱniqγϯ ƨγoįnɘ ɿɘƨυ ƨiʜTƎЯ
Usage
{{User:DrMeepster/ubx/User secret}}
This user enjoys something, but will not tell you.
Usage
{{User:DrMeepster/ubx/User}}
 This user
Usage
{{User:DrMeepster/ubx/User karen release me from this stupidly long page name at once}}
Karen! Release me from this Wikipedia userbox immediately!
Usage
Requested by other wikipedians
{{Template:User redirect articles|X}}
This user has brought X articles back from a redirect.
Usage
{{User:DrMeepster/ubx/User Cat's Eye}}
This user is interested in the Cat's Eye Nebula.
Usage
{{User:DrMeepster/ubx/User Orion}}
This user is interested in the Orion Nebula.
Usage
{{User:DrMeepster/ubx/User Heart Nebula}}
This user is interested in the Heart Nebula.
Usage
{{User:DrMeepster/ubx/User Dragonfish Nebula}}
This user is interested in the Dragonfish Nebula.
Usage
{{User:DrMeepster/ubx/User Ring Nebula}}
This user is interested in the Ring Nebula.
Usage
{{User:DrMeepster/ubx/User Wreath Nebula}}
This user is interested in the Wreath Nebula.
Usage
{{User:DrMeepster/ubx/User Sunspots}}
This user is interested in Sunspots.
Usage
{{User:DrMeepster/ubx/User Dumbbell Nebula}}
This user is interested in the Dumbbell Nebula.
Usage
{{User:DrMeepster/ubx/User Helix Nebula}}
This user is interested in the Helix Nebula.
Usage
{{User:DrMeepster/ubx/User Owl Nebula}}
This user is interested in the Owl Nebula.
Usage
{{User:DrMeepster/ubx/User Butterfly Nebula}}
This user is interested in the Butterfly Nebula.
Usage
{{User:DrMeepster/ubx/User Bug Nebula}}
This user is interested in the Bug Nebula.
Usage
{{User:DrMeepster/ubx/User Witch Head Nebula}}
This user is interested in the Witch Head Nebula.
Usage
{{User:DrMeepster/ubx/User Thor's Helmet Nebula}}
This user is interested in the Thor's Helmet Nebula.
Usage
{{User:DrMeepster/ubx/User Cats Paw Nebula}}
This user is interested in the Cat's Paw Nebula.
Usage
{{User:DrMeepster/ubx/User M1-67 Nebula}}
This user is interested in the M1-67 Nebula.
Usage
{{User:DrMeepster/ubx/User Lobster Nebula}}
This user is interested in the Lobster Nebula.
Usage
{{User:DrMeepster/ubx/User Southern Crab Nebula}}
This user is interested in the Southern Crab Nebula.
Usage
Other
{{Template:User generic expert}}
STThis user is an expert in Something
Usage
{{Template:User generic expert|X|XX|XXX}}
XThis user is an expert in XX
XXX
Usage
With all parameters