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ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
StormCrawler - StormCrawler is an open source SDK for building distributed web crawlers with Apache Storm.
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.
Apache Nutch - Apache Nutch is a highly extensible and scalable open source web crawler software project.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.