Kerbal Space Program
2,283 Mods
Utility and Navigation
Miscellaneous
Science
Parts Pack
Propulsion
Structural and Aerodynamic
Gameplay
Resources
Command and Control
Ship Systems
Sub-Assembly
Physics
Twitch Integration
Kerbalised Soyuz Mod
14k DownloadsKerbalised Soyuz Mod
Science Library
14k DownloadsScience Monitor and Library
NASA CountDown
13.9k DownloadsThis is a mod which continue a great mod LCD - Launch CountDown v1.7.2 idea.
MK-1 Stockalike open cockpit (inline external seat)
13.9k DownloadsIf you built rocket from vintage Sci-Fi comics or just a biplane, this things make it better
Size 4 rocket parts - Perfect for Apollo Saturn !
13.7k DownloadsThe huge parts of Kerbodyne in the upper diameter! Useful to build replicas of Saturn V and Saturn Skylab!
BoxSat
13.7k DownloadsIt's a satellite, in a box!
Antennas (ANTS)
13.7k DownloadsAdditional Antennas for Remote Tech, Antenna Range and Telemachus(v 1.2)
Improved Chase Camera v1.5.1
13.6k DownloadsA better chase camera that follows your velocity vector in atmospheric flight.
CapCom - Mission Control On The Go
13.5k DownloadsManage, accept, decline, and cancel contracts outside of the Mission Control Center.
Nehemia Engineering Orbital Science
13.5k DownloadsA collection of orbital science mods for the early, mid, and late game.
Kerbal Exoplanets
13.3k DownloadsA star system pack that adds stars and more planets to the game.
Daedalus v6
13.2k DownloadsDaedalus spaceship from Stargate, only need v6 or higher as its stand alone
5dim Military contract pack
13.1k DownloadsPlay a military career with more than 30 missions
ExperimentTracker
13.1k DownloadsLittle mod that helps deploying science experiments.
Structure Pack
12.9k DownloadsAssortment of Structual parts for your Station building needs.
Athlonic Electronics / LCD - Launch CountDown
12.8k DownloadsUpgrade your KSP stock TT18-A Launch Stability Enhancer (aka launch clamp) with a countdown feature.
Impossible Innovations /L
12.6k DownloadsThis mod adds some late-game engines and tanks to the game.
Planes With Purposes (PWP)
12.4k DownloadsThis mod adds a series of plane contracts
Soundtrack Editor
12.4k DownloadsAllows adding, removing and replacing music in KSP. Includes stockalike tracks.
Goodspeed Aerospace (GOOD)
12.3k DownloadsThis parts pack add-on is an assortment of vaguely stock-alike parts, many tweakable, most requiring no additional texture memory (they mostly have unique models, but reuse stock part textures to save memory and achieve a stock-alike look)