𝑛-Body and Extended Body Gravitation for Kerbal Space Program

Remote Procedure Calls for Kerbal Space Program

Multiplayer mod for Kerbal Space Program (KSP)

Nexus AutoDL is an autoclicker (a.k.a., autodownloader, bot) that helps automate downloading mods from Nexus Mods

Real Scanning, Real Science, at Warp Speed!

Community developed continuation of Kerbal Space Program's RemoteTech mod.

Hundreds of Kerbals were killed in the making of this mod.

An add-on for Kerbal Space Program (KSP) to enable virtual reality.

Non-cooperative satellite operations challenge problems implemented in the Kerbal Space Program game engine

Powered Explicit Guidance Ascent System - a KSP & RO autopilot using the Space Shuttle guidance algorithm, UPFG

KSP Trajectory Optimization Tool

Python library for space enthusiasts

KSP Delta-V Planner is a tool to calculate your rocket Delta-V for interplanetary travels in Kerbal Space Program. Also known as KSP Delta-V Calculator.

MOARdV's Avionics Systems for Kerbal Space Program - a new generation of IVA enhancement.

Distant Object Enhancement bis plugin for Kerbal Space Program

kOS library that enables scripted orbital transfer window planning and vessel rendezvous for the the game Kerbal Space Program

An online tool providing automatic design of trajectories with multiple gravity assists for Kerbal Space Program.

Kerbal Markup Lister - A persistence file editor for Kerbal Space Program

DMagic Orbital Science: KSP science parts and modules.

A revamp of the Kerbal Simpit Mod for KSP