OC Target by snixtho (Main author), TNTworks (Some graphics)
Adds an electronic target for Open Computers for detecting arrows, gunshots etc.
OCLights 2 by ds84182, Alekso56, gamax92
OCLights 2 adds very advanced monitors and tablets to minecraft.
OG Dragon+ by GenDeathrow
A pre 1.9 dragon mod. Slightly modified and allows for world type filters.