Small cross-platform software update installer
Protocol Buffers - Google's data interchange format
Open source tools to create bill-of-materials files used in Mac OS X installers
***This is just a mirror of https://sf.net/projects/nsis -- please report issues there*** NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution.