Generating Prime Numbers
A utility in C# that 1) allows you to generate all the prime numbers between 1 and the number you specify, and 2) tells you whether or not your a particular number is prime.
Verifying MD5 Checksum
A checksum is a way of checking that a file hasn't changed. MD5 Verifier allows you to easily check an executable file against its checksum.
On This Day EE Plugin
A super-simple plugin that creates a link to Wikipedia for whatever day you like.
Redesigning…
No, I haven't died, just got very, very busy. The redesign has been a long time in coming: look for it in the next couple of days.