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
DoubleDouble
1.2k DownloadsThis mod that adds several star systems, some of which are binary pairs.
InterKalactic
1.2k DownloadsA Kopernicus planet pack which rearranges the Kerbol System, and adds 4 new bodies with more coming soon.
Many More Resources (MMR)
1.2k DownloadsMore Resources!!!!!!
HAWX In With the New and Old Mod Update 5
1.2k DownloadsUpadate 5 to IWNO adds back the old MK3 parts
BWA-X - ROMBUS Pack
1.2k DownloadsA parts pack for building a craft resembling the Douglas SASSTO-ROMBUS
Hydrogen Compression
1.2k DownloadsMaking Cryogenic Engines and Planetary Base Systems more compatible than before.
SpaceShizzle (WIP)
1.1k DownloadsThis mod adds a bunch of random stuff and items, all using stock models. (Now comes with potato.)
Portal Core Battery
1k DownloadsThis is a battery with 5000 units of electrical charge. There is also a recharger on board.
International Space Project
1k DownloadsBetter Kerbal Space Program
m8
1k DownloadsA tiny low thrust/high efficiency engine
Southrop Krumman CACS (wip)
975 DownloadsSouthrop Krumman compressed air control system
Stratus-V Roundified Fuel Tank
932 DownloadsStratus-V Roundified Fuel Tank made by J_and_P_Parts_Co
more cmdctrl
910 Downloadswant mk3 reaction wheeles?
ResourceTool
904 DownloadsMoving resources between docked ships
KSP Portuguese Flag Compilation
879 DownloadsThree Brand New Patriotic Flags!
Better RTGs
866 DownloadsAdd Plutonium and decay to your RTGs!
Zero Point Energy (ZPE) by GagaX
824 DownloadsThis is standalone expansion to my Rusty Star Rockets mod. It adds eleven (11) parts for new propulsion system: ZPE (Zero Point Energy) all with Rusty Star Shipyard aesthetics. It also adds new fuel resource: Quantum Fluctuations. For Kerbal Space Program.
Kerbal Tea
757 DownloadsTea for your Kerbals!
kerbacell
740 Downloadscubic battery
Nuke's Tiny Girders (NtG)
712 DownloadsTiny part addon that adds Nuke's Tiny Girders for Kerbal Space Program.