GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
SmartGit - SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS...
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
SourceTree - Mac and Windows client for Mercurial and Git.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.