What are some alternatives?
When comparing Peer5 and TortoiseGit, you can also consider the following products
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
CloudFlare - CloudFlare can be used by anyone with a website and their own domain, regardless of your choice in platform
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket
SourceTree - Mac and Windows client for Mercurial and Git.