or
completed feature-request
Caleb
The short link formats for SE sites (e.g. dba.se) are really convenient, but as this ecosystem grows it will be even more useful to link these sites. I suggest adding a similar auto-linking format for top answers sites.
Top Answer
Caleb
`dot-ta`

...as in dba.ta or tex.ta.
Answer #2
Caleb
`dot-top`

...as in dba.top or tex.top.
Answer #3
Jack Douglas
how about reddit style:

ta/databases
Answer #4
Caleb
`dot-xyz`

...as in dba.xyz or tex.xyz.
Add short link codes for topanswers sites
Adám
.ta is best because it cannot be confused with any real tld.