Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Just Install - just-install - The stupid package installer for Windows.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Windows Remix - Web-based batch software installer with zero dependencies. Recommended first visit after reinstalling Windows or buying a new laptop.
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
PDQ Deploy - Deploy software quickly with PDQ Deploy. It's simple to install just about anything to multiple computers on your network.