Installers

Ant Installer
Open source tool for creating installers for Java applications using the Ant tool.
http://antinstaller.sourceforge.net/

BitRock InstallBuilder
Multiplatform installer for Windows, Unix and OS X. Integrates natively and has free licenses for open source projects
http://bitrock.com/

Caphyon
Windows Installer authoring tool with built-in support for Java Applications, integrating them fully into the Windows OS and making them look and feel just like a native application.
http://www.advancedinstaller.com/

EasySetup
A shareware wizard driven application packager and installer builder. (Bersoft)
http://bersoft.com/easysetup/

Ghost Installer
Installer creator that builds distribution packages with a skinable interface. (Ethalone Solutions, Inc.)
http://www.ethalone.com/

INF-Tool
Setup Program and INF installation script designer for easy and fast and small Windows setup programs. (Inner-Smile.com)
http://inner-smile.com/dl_inf.htm

Installer VISE
Creates software installers for Windows or Macintosh.(MindVision Software)
http://www.mindvision.com/

Installer/GD
A installation builder for the Windows platform. (Proggle.com)
http://www.proggle.com/installer/

JExpress
Create international, cross platform installers and updaters for your applications, applets, and servlets.(DeNova, Inc.)
http://www.denova.com/

LizaJet Installer
Installer based on Object Pascal Script, a design Studio and a common framework for installation and upgrade. (LisaJet.com)
http://www.lizajet.com/

MacInstallerBuilder
Build software installers for both Macintosh and Windows. (sdesoftware)
http://www.sdesoftware.com/products/macinstallerbuilder/index.html

NetInstall
A windows software packaging and distribution tool. (NetSupport Solutions, Inc.)
http://www.netinstall.com

Nullsoft Scriptable Install System
A scriptable win32 installer/uninstaller system. (Nullsoft)
http://nsis.sourceforge.net/

Prism Deploy
Installs and updates software on local, mobile, and remote PCs, laptops, and servers. (NewBoundary)
http://www.newboundary.com/products/prismdeploy/

QSetup
User-friendly setup application free for independent software developers. (Pantaray Research)
http://www.panta-ray.com/qsetup.html

RTPatch
Generates patches to update software files. (Pocket Soft, Inc.)
http://www.pocketsoft.com

Setup Factory
Installation and deployment tools for Windows including Setup Factory, AutoPlay Menu Studio and Visual Patch.(Indigo Rose Corporation)
http://www.indigorose.com/suf/

Setup Specialist
A setup development tool for Windows with a modern, familiar look-and-feel. (TG Byte Software)
http://www.setupspecialist.com