Autopilot, Information displays, and general Automation plugin
Kerbal Engineer Redux2M Downloads
Kerbal Engineer reveals important statistics about your ship and its orbit during building and flight.
Kerbal Planetary Base Systems1M Downloads
Parts for bases on other planets. Includes Habitats, Greenhouse, support for Life Support mods and much more.
Rescale any part!
KSP Interstellar Extended1M Downloads
KSP Interstellar Extended aims to continue in providing a realistic road to the stars.
Near Future Propulsion962k Downloads
Advanced ion/plasma thrusters, VASIMR engines and two new fuel types with a stockalike aesthetic
Near Future Solar761k Downloads
Futuristic solar panels for your spacecraft.
EVE: Environmental Visual Enhancements697k Downloads
Clouds and City lights
Airplane Plus605k Downloads
Adds plane parts. Images are on the album.
KSP Recall270k Downloads
KSP Recall - a bag of tricks and stunts to overcome KSP blunders and borks.
Free IVA84.8k Downloads
Move around the inside of your vessels!
SimpleConstruction! (SCON) by matterbeam31.2k Downloads
This mod aims to provide simple craft building capability in flight mode to stock parts.
Modular Management (MM)19.3k Downloads
A convenient entry point Package for KSP modding with all batteries included.
TweakScale Companion (the "ÜberPaket")13k Downloads
A Mega Distribution Package with all the currently available Companions for TweakScale!
Antennas (ANTS)12.8k Downloads
Additional Antennas for Remote Tech, Antenna Range and Telemachus(v 1.2)
Impossible Innovations /L12.6k Downloads
This mod adds some late-game engines and tanks to the game.
Eterno-Rest 2000 Space Coffin (REST)7.2k Downloads
A structural part for decoration and memorial.
Jack-O'Lantern (JACK) by Porkjet1.4k Downloads
Jack-O'Lantern themed probe cores in seven sizes. All the modcons. Now supports Chucking. Happy Halloween!
Hallowe'en (HLWN)1.1k Downloads
Hallowe'en themed parts mod for Kerbal Space Program
Pirates of the Keribbean (PotK) by GagaX718 Downloads
_Where there is space there are space pirates._ This part addon contains twenty (20) parts and three (3) unique IVA's, all with pirate aesthetics. For Kerbal Space Program.