Just wanted to share a more personal experience on getting my company's app listed on Zapier, as this was definitely a more unique and involved process in contrast to the submission process for
Notice the color change of Chrome and the status bar when you visit certain sites on your mobile device? For example, on Android when you head over to say the forums of XDA-Developers
Note that much of the source code has been withheld as an effort to preserve client confidentiality, but please do not hesitate to contact me if you would like to find out more