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.
Being a user's first experience with your product, a stable and reliable installer is an important component of succesful software. With NSIS you can create such installers that are capable of doing everything that is needed to setup your software.
NSIS is...
If you have many documents those written in several type such as pdf, chm, doc, html...
How can you fast search their contents concurrently? Rebook software solves that problems.
How can you get differences things between them? Rebook software supports that problems.
How can you get similar things between them? Rebook software supports that problems.
While you are typing a document/text, how can you fast reference the give contents in your documents? Use Rebooks...