Kerbal Space Program
2,277 Mods
Utility and Navigation
Miscellaneous
Science
Parts Pack
Propulsion
Structural and Aerodynamic
Gameplay
Resources
Command and Control
Ship Systems
Sub-Assembly
Physics
Twitch Integration
Drop Tanks (DROP) by Kerbal Hacks
5.8k DownloadsStockalike curved wraparound (conformal) droptanks with an integrated decoupler for Kerbal Space Program
RKE Kanadarm
5.8k DownloadsA set of Canadarm2 look-alike parts, for building your own robotic arms.
KerbTrack
5.7k DownloadsUse your head and a webcam, TrackIR or Oculus Rift to look around in-game
Wernhers Old Stuff (WOS) by TiktaalikDreaming
5.7k DownloadsOld rocket parts from the dawn of the rocket age, back during kerbals Komplete Konflict II. Wernher von Kerben's legacy. Old Aggregate rockets including those that were never built. For Kerbal Space Program.
P.E.S.T. - Probe Expansion and Science Things
5.6k DownloadsA collection of science and probe add-on parts.
SpaceX ASDS
5.6k DownloadsSpaceX's famous Drone Ship
KerbQuake 1.21
5.6k DownloadsImmersive IVA / FPS Reactive Camera
SLS - Space Launch System (0.5.5) for KSP 0.90
5.5k DownloadsSpace Launch System with ARES and Orion Capsule
Orion Multi-Purpose Crew Vehicle
5.5k DownloadsOrion Crew Cab Part
Radial Heat Shields (RHS)
5.5k DownloadsTired of blowing up? Use Radial Heat Shields by Orion Space Industries. For Kerbal Space Program.
The Burger Mod
5.5k DownloadsStackable meat, toppings, and buns, to build a delicious rocket. Comes with Ketchup engines!
Impact
5.5k DownloadsCrash for science and profit
KSP Better Engines
5.4k DownloadsAdds modified versions of existing KSP Parts
MoarKerbalsParts
5.4k DownloadsParts for the MoarKerbals mod for Kerbal Space Program
KSP Chroma Control (KCC) by FauserneEist
5.4k DownloadsThis mod lights up your Razer Chroma Keyboard or Keypad in useful colors for Kerbal Space Program.
SimpleLogistics! (SLOG) by RealGecko
5.4k DownloadsSimple resource sharing among vessels, for Kerbal Space Program.
Radar Altimeter
5.4k DownloadsToggle the altimeter to show Radar altitude (height above terrain/buildings)
Corvus -A small two Kerbal Pod
5.4k DownloadsA set of early game parts that support a Gemini-esc command pod.
Chute Safety Indicator
5.3k DownloadsChanges the background color of each parachute's staging icon to let you know whether or not it's safe to deploy.
StockPlugins
5.3k DownloadsStockPlugins is several ModuleManager config files which adds the possibility to use a plugin without the additional parts. (StockPlugins support Engineer, KerbalEngineer, KerbalGPS, MechJeb, Protractor and Telemachus)