Underwater Rails by Hennamann
Made for Modjam 5 adds 2 new rail types and tools intended for use underwater.
Ungrab Mouse Mod by Jaideep Singh Heer
This is a simple mod to allow players to ungrab the mouse to do other things on their PCs while the game runs.
Ungui by Mrkol
Declaring a war on GUI screens! This was made as part of MODJAM3. If you are reading this in 2014, then I probably got into top 10. Otherwise I would totally be all sad and stop modding for a couple more months :(
Adds items and blocks like copper and tin so that we can have a more 'unified' playing experience
Unified Mode for In-game Account Switcher by The_Fireplace
The Unified Mode addon for In-Game Account Switcher