Apps with 'Customizable triggers' feature
Over 600 apps work with IFTTT including Twitter, Telegram, Google Drive, Twitch, Weather Underground, Instagram, Gmail, and devices like Google Home, Amazon Alexa, Nest, Philips...
Amphetamine is a little app that lives in your menu bar which can effortlessly override your energy saver settings and keep your Mac awake.
Bundleware
The installer contains additional bloatware that can hijack your browser's settings. Be careful during the installation: Forum
GOM Media Player is a free media player with built-in audio and video codecs.
RT is an enterprise-grade ticketing system which enables a group of people to intelligently and efficiently manage tasks, issues, and requests submitted by a community of users.
Automation Workshop is software for automation of complex and recurring processes that would otherwise take a lot of intensive and repetitive user work time.