The following addons each add one or two simple features. Keeping track of one thread is simpler than creating a new thread for each addon, so they will all be collected here.   Contents: Making Less History: Download Version 1.0 One Window: Download Version 4.0 Science Relay: Download Version 6.0 Debug Input Stifle: Download Version 1.0 KerbNet Controller: Download Version 5.0 Flexible Docking: Download Version 8.0 EVA Struts: Download Version 6.0