Kerbal Space Program
2,278 Mods
Kerbal Attachment System (KAS)
2M DownloadsKAS introduce new gameplay mechanics by adding winches and eva attachable struts/pipes.
Kerbal Engineer Redux
2M DownloadsKerbal Engineer reveals important statistics about your ship and its orbit during building and flight.
Near Future Solar
809k DownloadsFuturistic solar panels for your spacecraft.
Near Future Electrical
703k DownloadsNuclear reactors, capacitors and large batteries with a stockalike aesthetic
[1.1.3] Astronomer's Visual Pack - BEYOND KERBAL
664k DownloadsAuroras, UHD clouds, sand storms, lightning, HD particle textures, sun flare, high altitude clouds, and much more... All bodies now carry an extremely different mood to them and are very pleasing to explore and look at.
Docking Port Alignment Indicator
640k DownloadsThe Docking Port Alignment Indicator is designed to help you dock manually, by presenting target alignment and relative position in a clean and intuitive manner.
Near Future Spacecraft Parts
631k DownloadsStockalike spacecraft parts with a futuristic look
SCANsat
406k DownloadsSCANsat: Real Scanning, Real Science, Warp Speed!
Near Future Exploration
276k DownloadsNew probe and communication parts
BDArmory Weapons Extension
251k DownloadsNext Star Industries Nuclear and Heavy Weapons
Easy Vessel Switch (EVS)
227k DownloadsMakes switching vessels easy and predictable
MechJeb Embedded Universal
195k DownloadsMechJeb Embedded with ModuleManager it Gives MechJeb Functionality to every command module, even from mods! Version Independent (should be :P) Career mode supported
Stockalike Station Parts Expansion
163k DownloadsSpace station and surface base parts [just updated with more parts]
(6S) Service Compartment Tubes (SCT)
138k DownloadsEver wanted to have smooth rockets without putting RCS tanks, batteries, mechjeb and whatnot on the top of the hull? Here’s a solution! And it is only 2 PARTS!!!
Transfer Window Planner
132k DownloadsAn in-game implementation of AluxMun's Launch Window Planner WebApp - to plan when to make planetary transfers
Enhanced NavBall [v1.3]
114k DownloadsAdds extra features to the navball
Surface Mounted Lights
112k DownloadsLights for Self-Illumination
SpaceX Launch Pack (LLP) by LazarusLuan
104k Downloads35-piece complete parts pack for KSP that includes the SpaceX Dragon V2, Dragon Cargo, Falcon 9 v1.1, Falcon Heavy and SHERPA launch systems.
Spaceplane Plus (Obsolete)
89.8k DownloadsThis mod is now included in the Stock game!
RasterPropMonitor
77.3k DownloadsA plugin toolkit for producing glass cockpits and no end of IVA props